Whole Orange Cake with Chocolate Chips

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This Whole Orange Cake with Chocolate Chips is made with unpeeled whole oranges which are boiled until soft then pureed before added to the cake mixture for an authentically fresh orange flavour. The cake is beautifully moist and flavourful with chocolate chips dotted throughout for added luxury. Since the cake is made with polenta and almond flour (ground almonds) it's a naturally gluten-free orange cake. It's also made with no fat so is a dairy-free chocolate orange cake to boot.

orange cake with chocolate chips on a plate with slice taken out and slice of cake on a plate in front
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This Gluten-Free Orange Cake with Chocolate Chips is a riff on a flourless orange and almond cake. If you are craving a chocolate orange cake with an emphasis on a really orangey sponge then using the entire orange which is pureed and baked in your cake mixture is an excellent method. And if you stud it with copious amounts of chocolate chips then you are on to a real winner.

There is also no complicated decorating technique involved, just drizzling copious amounts of chocolate over the top of the cake, which makes any cake look tremendously appetising. I serve this cake up any day of the week, it is so absolutely delicious, moreish, moist and with so much flavour.

orange cake with chocolate chips on a plate with cake slice in front

Watch to see how to make it

Why youโ€™ll love this cake

  • It's made with whole fresh oranges which you boil for an hour, unpeeled and then blended into the cake mixture. It's the most gloriously fruity and zesty and incredibly moist orange cake you will ever make.
  • Once you have boiled up and pureed the oranges it's a really simple, no fuss cake recipe that take minutes to prepare before baking.
  • If you love the combination of chocolate and oranges then this gluten-free chocolate orange cake will appeal to you on every level.
  • This cake is made with no flour at all, just polenta (or fine cornmeal) and almond flour (ground almonds).
  • It's naturally dairy-free whole orange cake.
  • The cake is brushed with a simple honey orange glaze warm from the oven so it's super moist and ultra flavourful.
  • Wonderful served as it is or as a dessert option with a dollop of creme fraiche.
orange cake with chocolate chips on a plate with cake slice in front

Ingredients needed

  • Oranges. The oranges are used whole, without peeling, so ensure you source organic oranges that are unwaxed. Seedless are even better. I used navel oranges for testing this cake, but I have also used blood oranges when they are in season.
  • Eggs. This recipe uses 6 medium eggs, about 60g each.
  • Caster sugar. A fine white sugar for sweetness and structure.
  • Polenta. If you can't get hold of polenta (don't use instant!) then fine cornmeal will do as well.
  • Almond flour. You are looking for blanched ground almonds for a really tender cake. There is a bit of labelling confusion over almond flour which is sold as โ€˜ground almondsโ€™ in most major UK supermarkets and found in the baking aisle. If you want to know what exactly you are looking for then check out this post >>>Is Almond Flour The Same As Ground Almonds. You can use almond meal but the texture tends to be a little more nubbly.
  • Baking powder. For a really good lift and a tender crumb.
  • Sea salt. The salt amps up the flavours of all the other ingredients.
  • Dark chocolate chips. ย Use the best chocolate chips you can find, not baking chips. This recipe was made with Callebaut 70% Dark Chocolate.
slice of cake on a plate

How to make gluten-free whole orange and almond cake

For full recipe instructions go to the recipe card at the end of this post. 

  • Simmer the whole oranges until soft then place in a blender and blitz until smooth.
  • Beat the eggs and sugar together in a large bowl then add the polenta, ground almonds and baking powder and mix until thoroughly incorporated.
  • Mix in the pureed orange.
  • Finally stir in chocolate chips.
  • Pour the batter in the prepared cake tin and bake.
  • Prepare an orange syrup by dissolving honey in orange juice in a saucepan on medium heat and brush over the cake whilst warm and still in its tin.
  • Once cool remove the cake from the tin and drizzle with melted chocolate.
whole oranges in a pan and boiled oranges cut in half
boiled oranges in a blender and orange puree in a blender
ingredients for cake being mixed in a bowl
ingredients for cake being mixed in a bowl
chocolate being cut up and chocolate in cake mixture in a bowl
cake mixture in a bowl and baked cake being brushed with syrup

Expert tips

  • The oranges should take about an hour to soften, check the water level occasionally to make sure it isn't boiling dry. You can top up with more water if it is or place a lid over the top.
  • Once the oranges are soft then before you place in the blender check for any pips. Cut them into quarters and remove pips if there are any and you could also remove any very large pieces of white pith, but I generally tend to leave them as I quite like the hint of bitterness they give.
  • I do recommend using a stand blender rather than an immersion blender (although it can be done if you only have the latter) as it will create the smoothest puree.
  • You can use a stand mixer for making the cake batter or you can beat the ingredients together by hand.
  • Brush the orange syrup over the cake warm from the oven. Prick the surface with lots of toothpick holes so the honey really sinks in.
  • Allow the cake too cool in the tin. Place the tin on a cooling rack and if leaving unattended I often place a sheet of kitchen roll over the top to protect it.
orange cake with chocolate chips on a plate with slice taken out and slice of cake on a plate in front

Make in advance

  • This cake can be made in stages. You can prepare the orange puree a day or two in advance. Once you have blended the whole oranges you can keep in the fridge until you are ready to make the rest of the cake.
  • Since you leave the cake to cool in the tin, I often make the night before and allow to cool overnight at room temperature. Then remove the cake from the tin the next day, drizzle with the chocolate and serve.

How to store

This cake keeps really well due to its great moisture content. However, do not store in a plastic container or it will spoil too quickly. It can keep well for up to 5 days if stored in an airtight cake tin in a cool dark place.

How to freeze

You can freeze this cake as soon as it has cooled completely and before you drizzle with the chocolate. Double wrap in cling film and aluminium foil before stashing in the freezer. It keeps well for up to 2 months.

To defrost

Remove from the freezer and allow to cool completely at room temperature before unwrapping. Drizzle with the chocolate before serving.

slice of cake on a plate with forkful taken out

What to serve with Chocolate Chip Orange Cake

This cake is delicious simply served with tea or coffee. However, the gorgeous moisture content of the cake also means it sits very well as a dessert option. Served with a dollop of creme fraiche it's a real triumph.

Other gluten-free cake recipes you'll love!

Have you tried this Gluten-Free Whole Orange Cake? If you liked it, please leave a 5-star ⭐️ ⭐️ ⭐️ ⭐️ ⭐️ rating on the recipe card and consider leaving a comment as well! I would love to hear about how your recipe turned out and your feedback also helps other readers✨

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orange cake with chocolate chips on a plate with slice taken out and slice of cake on a plate in front

Whole Orange Cake with Chocolate Chips

This naturally gluten-free Whole Orange Cake is made with whole oranges boiled then pureed for an authentically fresh orange flavour. The cake is beautifully moist and flavourful with chocolate chips dotted throughout for added luxury.
4.88 from 8 votes
Prep Time 1 hour 15 minutes
Cook Time 50 minutes
Total Time 2 hours 5 minutes
Course Dessert
Cuisine British
Servings 10 servings
Calories 479 kcal

Ingredients
 
 

  • 2 large oranges - together they should weigh about 450g
  • 6 eggs - medium, 60g each with shell
  • 250 g caster sugar
  • 125 g polenta
  • 125 g ground almonds
  • 1 tablespoon baking powder
  • ยพ teaspoon sea salt
  • 275 g dark chocolate - use vegan chocolate if you want the cake to remain dairy-free

Orange Syrup

  • 1 tablespoon honey
  • 1 tablespoon juice of an orange

Instructions
 

  1. Place the oranges in a saucepan and cover with water. Bring to the boil and then simmer for 1 hour until soft.
  2. Pre-heat the oven to 180ยฐC / 160ยฐC fan assisted /gas mark 4 / 350ยฐF and line and grease a 8 inch round x 4 inch deep cake tin.
  3. Remove the oranges from the saucepan and cut in half to remove and discard the pips.
  4. Place the oranges in a blender and blitz until smooth and set aside for a minute.
  5. In a large bowl or food mixer beat the eggs and sugar together for until pale and thick.
  6. Add the polenta, ground almonds and baking powder and mix until thoroughly incorporated. Then finally mix in the pureed orange.
  7. Roughly chop 175g of the chocolate into chunky chips (saving the extra 100g for the chocolate drizzle on top) and stir into the cake mixture until evenly dispersed.
  8. Pour the batter in the prepared cake tin and bake for 50 minutes until firm to the touch and an inserted toothpick comes out clean.
  9. Once the cake is ready, remove from the oven and prepare the orange syrup by dissolving the honey in the orange juice in a saucepan on medium heat. Once dissolved and reduced slightly, prick the cake all over with a toothpick and brush the orange syrup evenly all over the surface of the cake.
  10. Leave the cake to cool in the cake tin.
  11. Once the cake has cooled and been removed from the cake tin then prepare the chocolate drizzle by melting the remaining 100g of chocolate in a bain marie or bowl set over a pan of simmering water. Pour the melted chocolate into a piping bag (or a small plastic food bag โ€“ just snip the corner off when you are ready to drizzle) and leave the chocolate to thicken slightly for about ten minutes before drizzling over the cake.

Video

Notes

*I like to use a fan oven for this cake as it is so moist that the fan helps the cake bake more evenly.
This cake is naturally gluten-free and dairy-free

Ingredients

  • Navel oranges work beautifully here but any orange is good to use. Preferably waxless though.
  • If you canโ€™t get hold of polenta then you can use fine cornmeal.
  • This recipe calls for almond flour which is blanched and ground whole almonds (without their skin). In the UK this kind of flour is sold in most major UK supermarkets labelled 'ground almonds' in the baking aisle. To make sure you know which almond flour you are choosing then check against this article The Difference Between The Almond Flours.

Baking Tips

  • I do recommend using a stand blender rather than an immersion blender (although it can be done if you only have the latter) as it will create the smoothest puree.
  • You can use a stand mixer for making the cake batter or you can beat the ingredients together by hand.
  • Allow the cake too cool in the tin. Place the tin on a cooling rack and if leaving unattended I often place a sheet of kitchen roll over the top to protect it.
  • The cake does sink a little in the middle due to the amount of chocolate chips in the recipe. If you prefer a cake with a more level look and less chocolate mayhem then reduce the amount of chocolate chips by a third.

Make Ahead

You can prepare the orange puree a day or two in advance. Once you have blended the whole oranges you can keep in the fridge until you are ready to make the rest of the cake.

Storing

It can keep well for up to 5 days if stored in an airtight cake tin in a cool dark place.

Freeze

  • You can freeze this cake as soon as it has cooled completely and before you drizzle with the chocolate. Double wrap in cling film and aluminium foil.
  • To defrost remove from the freezer and allow to cool completely at room temperature before unwrapping. Drizzle with the chocolate before serving.

Ingredient measurements

  • Please note when you see โ€˜gramsโ€™ listed as opposed to โ€˜millilitres,โ€™ or any other term of measurement, that is not incorrect. I weigh all of my ingredients, including liquids, for accuracy.

US customary measurements

These US measurements for the ingredients provided are based on a conversion calculator. This recipe was tested with metric measurements and I recommend using a digital scale to weigh ingredients for the most accurate results. READ MORE >>> Why you should always weigh vs measuring with cupsย 

Nutrition information

Please note that the nutrition information provided below is an estimate based on an online nutrition calculator. It will vary based on the specific ingredients you use. Please seek a professional nutritionistโ€™s advice for further clarification.
The nutrition serving is for 1 slice of cake.ย 
Adapted from 90 Years of KitchenAid-The Cookbook

Nutrition

Calories: 479kcalCarbohydrates: 65gProtein: 10gFat: 20gSaturated Fat: 12gCholesterol: 98mgSodium: 253mgPotassium: 478mgFiber: 3gSugar: 43gVitamin A: 250IUVitamin C: 20.6mgCalcium: 221mgIron: 1.7mg
Have you tried this recipe?Please leave a review and star rating which helps support From The Larder and allows me to keep sharing free recipes.

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31 Comments

  1. I made this for my husbandโ€™s 70th birthday party and it was really delicious. I kept it in the freezer (un-iced, as you suggested) and thawed and drizzled with chocolate, the day before the party. It keeps really well and so moist. Another winner, Georgina. Thank you.

  2. 5 stars
    I have an intolerance to any corn products. That being said, is there a substitute for polenta?

  3. Why can't I get u.s. measurements? I do not understand 180 degrees/160 degrees C fan assisted oven gas mark 4? I really want to make this cake.

    1. Dear Bonnie. Such a pity you are still having this type of trouble. But I am almost sure you can find a Table of Equivalences in the Internet. I am English by birth but, since my parents were missionaries in foreign countries, I was educated in American schools. And from that time, I still remember that the ratio was almost 2 to 1. That is to say: 175 C (centigrade) is 350 F (Farenheidt). Try it. And if you don't have a "Fan oven" (many of us still don't) so don't worry. I don't know if you have an electric oven or a gas oven. Since you are in doubt about Mark 4, which is for Gas ovens, I infer your oven is electric. So, for this particular cake, try 350 F, don't open the oven until a little over half way through and poke a piece of spaghetti 5 minutes before the end of the baking time and have a good look. If it is still sticky, leave it in 5 minutes more. At first, you must be a bit careful but you will soon catch up with the conondrum. Best regards and a good bake!!

    2. Hi Bonnie, Norah above has answered this much better than I would. If it's any consolation I have to google conversions every time myself. Google is such a great resource for this!!

  4. I baked this cake once it once and itโ€™s a keeper! Iโ€™m considering trying it with blueberries instead of chocolate chips - has anyone tried that?

    1. I'm so happy you enjoyed the recipe!! I haven't tried it with blueberries - that sounds like an excellent idea!!

  5. Your recipe is gorgeous Georgina and goes down well at our charity events - one disadvantage - it always sells out too fast! Eye-catching centre point for the cake table and always requested for the next time. Thank you for the inspiration.

  6. 5 stars
    My whole family love this cake, I accidentally added the oranges when they were warm so the chololate chips melted. It turned into a marble cake and didn't sink at all.

  7. 5 stars
    Many thanks Georgina. I have another question. Could I use a pressure cooker to cook the oranges? It would save a lot of time I think.
    Lesley

    1. I haven't tried a pressure cooker to cook the oranges but it sounds like a great plan. I'm really not sure how long you would cook them for and it would also depend on which pressure cooker you have.

  8. 5 stars
    Thank you so much for this cake recipe. I made it and am thrilled by the result. Minimal sinking in the centre, I think because, when cooking time was finished, I left it in the oven to cool with the door ajar.
    My question is, could I have used milk chocolate? I'm not a big fan of plain chocolate and although it marries beautifully with orange, I find it too overpowering (I think would have done even if I cut down the amount of plain chocolate). Or maybe a mixture of white and plain chocolate?
    Thanks x

    1. Hi Lesley, I'm so happy you liked the cake. Yes you can use milk chocolate - although I would use less to avoid it being too sweet. White chocolate I'm not so sure about the flavour combination with the orange.

      1. 5 stars
        Many thanks Georgina. I have another question. Could I use a pressure cooker to cook the oranges? It would save a lot of time I think.
        Lesley

    1. I don't see why not but I have to caveat it by saying I haven't tried it I cannot guarantee what the exact results will be from making the switch. If you do try it please let me know how it goes.

    1. Hi Jennifer, no the oranges should not be peeled. The peel gets all soft when the oranges are boiling and they blend up well afterwards. Using the whole orange gives the cake a lovely tanginess.

  9. 5 stars
    Such a gorgeous recipe! Took it into work as one of my colleagues is gluten intolerant and everybody loved it! Definitely going to be making this again and again!

  10. 4 stars
    Hi Georgina,
    I have made this cake twice now and it was a big hit!, full of flavour, I used blood oganges as they are in season. I have a question, both cakes dropped more than they should for a perfect cake. followed all instructions and I cook with a Miele oven and have great success with baking. What would have made this happen, any tips?

    1. Hi Sharon, I love this cake and make it a lot - such a crowd pleaser. You are right it does drop a little (you can see in my photos that my version isn't perfect). The reason is all the chocolate chips which weigh the cake down slightly. If you want a cake with a more level top then you can remove some of the chocolate chips and just use a chocolate drizzle but that isn't as fun - or as chocolatey!!

  11. 5 stars
    This is the best and most delicious cake I have ever made and tasted! May try with less choc chips but not complaining at all! Thanks for sharing. X

    1. Hi Sharon, I'm happy you like the cake as much as I do!! Yes, my husband preferred it with slightly fewer chocolate chips too but for me you can never have too many! Thank you for your feedback.

  12. Now when you say polenta, do you mean "corn grits"? So, the texture is a bit rough, right?
    YOu have a beautiful name, by the way, Georgina!

    1. Polenta is basically cornmeal. I like to use very fine cornmeal so that the texture of the cake is softer. However, the cake works just fine with courser cornmeal it just changes the texture slightly. I hope that helps!