Whole Orange Cake โ€“ Flourless Recipe

If there was ever a cake to sweep you off your feet with pure citrus joy, this is it! The Whole Orange Cake captures the fragrance of sun-ripened oranges โ€” rind and all โ€” and bakes it into a moist, addictive dessert thatโ€™s naturally gluten free and unbelievably vibrant in color and taste.

Why Youโ€™ll Love This Recipe

  • Unbelievable Moistness: Thanks to the whole oranges and almond meal, every slice is incredibly tender and never dry.
  • Naturally Gluten Free: No flour needed โ€” perfect for gluten-free guests without sacrificing flavor or texture.
  • Bursting With Real Citrus: Using the entire orange means intense orange aroma and flavor in every bite, peel and all!
  • Minimal-Fuss, Maximum Wow: No fancy mixers or skills required, but the result looks and tastes like it came from a pro patisserie.

Ingredients Youโ€™ll Need

One of the magical things about a Whole Orange Cake is how a handful of everyday ingredients come together for a dessert that feels truly special. Each ingredient serves a mission โ€” whether for flavor, structure, or that glorious golden hue youโ€™ll love slicing into!

  • Whole oranges (with rind): The star, lending a punchy, natural orange flavor and those signature sunset tones; donโ€™t peel, just wash well!
  • Almond meal (or ground almonds): Provides that iconic moist, soft crumb and keeps the cake gluten free, while adding gentle nuttiness.
  • Eggs: Give the cake structure and richness โ€” use large, room temperature eggs for the best result.
  • White sugar: Balances the intensity of the citrus and keeps things perfectly sweet without overpowering.
  • Baking powder: Lends the rise that makes this cake tall and beautiful; double-check if youโ€™re gluten free.
Note: Youโ€™ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

The best part? This recipe is wonderfully forgiving and easy to customize! Whether youโ€™re adapting for dietary needs or just feeling creative, the Whole Orange Cake welcomes your spin.

  • Swap Sugar Amount: Cut the sugar for a less-sweet breakfast-style cake, or try a sweetener of your choice to suit your diet.
  • Almond Flour Option: Use almond flour for a lighter, more delicate crumb; it bakes up beautifully either way.
  • Spiced Up: Add a pinch of ground cardamom or cinnamon for cozy warmth โ€” so good for holiday season gatherings.
  • Nut-Free Version: While almond meal is traditional, some have success with sunflower seed meal for a nut allergy-friendly twist.

How to Make Whole Orange Cake

Step 1: Boil the Oranges

Pop your whole, unpeeled oranges into a large pot and cover with fresh cold water. Bring them to a gentle boil, cooking for 10 minutes before draining. Repeat this process two more times (yes, three boils in total!) to mellow out any bitterness from the rind and pith. If youโ€™re pressed for time, you can simply boil for 40 minutes straight, but changing the water does deliver a cleaner, brighter orange flavor.

Step 2: Chop and Cool

Once boiled, rinse the oranges and let them cool just enough to handle comfortably. Dice them into 1cm slices and remove any seeds you find (but keep the rind on โ€” thatโ€™s where the magic is). Let those pieces cool completely, so they wonโ€™t scramble your eggs in the batter.

Step 3: Prep and Process

Preheat your oven to 160ยฐC/320ยฐF (or 140ยฐC if using fan assist) and line a 23cm round cake pan with parchment paper. Pop the chopped oranges into a food processor and blitz in short bursts until you have a vibrant, slightly chunky orange purรฉe โ€” a few flecks of rind are perfect!

Step 4: Make the Batter

Add your almond meal, eggs, sugar, and baking powder to the orange purรฉe. Blitz again for 5โ€“10 seconds, just until everything is evenly combined. The batter will be bright, thick, and irresistibly fragrant.

Step 5: Bake It Up!

Pour the batter into your prepared pan and slide it into the oven. Bake for about 60 minutes โ€” youโ€™ll know itโ€™s ready when the top turns deep golden and a toothpick inserted comes out clean. Cool the cake in the pan (itโ€™s quite delicate when hot), then turn it out as gently as possible with the help of parchment paper.

Pro Tips for Making Whole Orange Cake

  • Choose Perfect Oranges: Pick juicy, fragrant oranges without thick, bumpy skins for the brightest flavor and smoothest texture.
  • Donโ€™t Rush the Cooling: Let the oranges cool thoroughly after boiling โ€” this ensures a super-moist cake without accidental scrambled eggs!
  • Puree to Marmalade Texture: Donโ€™t over-blend the fruit; a little rind here and there gives charm and a gentle chew.
  • Sticky Cake? No Problem: This cake is wonderfully moist, so use parchment paper to protect the golden crust when turning out.

How to Serve Whole Orange Cake

Whole Orange Cake - Flourless Recipe - Recipe Image

Garnishes

For a finishing flourish, try topping your Whole Orange Cake with fanned slices of fresh orange, playful curls of zest, or a gentle snow of powdered sugar. If you want to up the elegance, edible flowers or a few sprigs of fresh thyme look stunning (and taste lovely, too).

Side Dishes

Pair each slice with a big spoonful of thick Greek yogurt or a scoop of tangy crรจme fraรฎche to contrast the cakeโ€™s natural sweetness. For dessert, you canโ€™t go wrong serving it slightly warm with vanilla ice cream โ€” or citrusy sorbet, if youโ€™re feeling extra fancy.

Creative Ways to Present

This cake is a show-stopper on its own, but if youโ€™re entertaining, try cutting it into wedges and serving on a rustic wooden board, or layer orange slices over the top for a sunbeam effect. For brunch, cube it and layer with yogurt and fresh berries for Whole Orange Cake parfaits!

Make Ahead and Storage

Storing Leftovers

Leftover Whole Orange Cake keeps beautifully. Store it in an airtight container at room temperature for up to 5 days, or in the fridge if itโ€™s particularly warm where you are. The flavors just deepen, and the cake stays moist from the citrus and almond meal.

Freezing

Want to get ahead? Slice the cooled cake, wrap each piece well, and freeze for up to 3 months. Thawed at room temp, it still tastes as bright and fresh as the day you baked it.

Reheating

Revive slices in the microwave for 10โ€“15 seconds for an instant bakery-fresh treat. Or gently reheat in a low oven to serve slightly warm โ€” especially lovely if pairing with ice cream or cold yogurt!

FAQs

  1. Can I use other citrus fruits instead of oranges?

    For Whole Orange Cake, regular oranges truly shine โ€” lemons unfortunately turn out too bitter due to their higher pith-to-flesh ratio. If you experiment with blood oranges or mandarins, aim for the same total fruit weight and expect slightly different color or flavor, but still lovely results!

  2. Whatโ€™s the difference between almond meal and almond flour? Can I use either?

    Almond meal is made from whole, unpeeled almonds and gives a slightly nutty texture, while almond flour comes from blanched, peeled almonds for a finer, lighter result. Both work in this recipe, so use whichever you have on hand โ€” just know almond flour yields a paler, softer crumb.

  3. Why do I need to boil the oranges three times?

    This step mellows any bitterness from the pith and rind so the cake tastes sweet, floral, and beautifully aromatic. Boiling three times gives the cleanest flavor, but one long boil will still work in a pinch.

  4. How do I make sure my cake doesnโ€™t stick to the pan?

    Because Whole Orange Cake is super moist, itโ€™s crucial to both grease and line your pan with parchment paper. If turning it out, cover the top with another piece of parchment to prevent any sticking or tearing of the gorgeous golden crust.

Final Thoughts

I hope you fall head over heels for this Whole Orange Cake! Every bite brings sunshine to the table, and itโ€™s delightfully make-ahead friendly for sharing with friends or keeping as a secret stash for yourself. Give it a try โ€” I have a feeling itโ€™s about to become your new citrusy obsession.

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Whole Orange Cake - Flourless Recipe

Whole Orange Cake โ€“ Flourless Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.6 from 122 reviews
  • Author: Emily
  • Prep Time: 5 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 35 minutes
  • Yield: 12 โ€“ 16 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: Australian
  • Diet: Gluten Free

Description

This Whole Orange Cake is a delightful flourless dessert that captures the essence of fresh oranges in every bite. Moist, nutty, and subtly sweet, itโ€™s perfect for any occasion.


Ingredients

Units Scale

Boiled Oranges:

  • 2 medium oranges, fresh whole with rind on
  • 1 1/4 tsp baking powder

Batter:

  • 6 large eggs, at room temperature
  • 1 1/4 cups white sugar
  • 2 3/4 cups almond meal / ground almonds

Instructions

  1. Boil oranges: Place oranges in a pot and cover with cold water. Boil for 10 minutes, drain, repeat x 2. Chop oranges into small pieces.
  2. Batter: Preheat oven, blitz boiled oranges in a food processor, add remaining ingredients, blend until combined. Bake for 60 minutes.
  3. Cool: Allow the cake to cool fully in the pan before serving.

Notes

  • Be sure to use gluten-free baking powder if needed.
  • The cake can be stored for up to 5 days in an airtight container.

Nutrition

  • Serving Size: 1 slice
  • Calories: 280
  • Sugar: 20g
  • Sodium: 70mg
  • Fat: 18g
  • Saturated Fat: 2g
  • Unsaturated Fat: 14g
  • Trans Fat: 0g
  • Carbohydrates: 25g
  • Fiber: 4g
  • Protein: 7g
  • Cholesterol: 105mg

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