I find that many of my favorite recipes are ones that truly maximize flavor from simple, everyday ingredients.
This whole orange cake recipe delivers exactly that, using the entire fruitโpulp, pith, and skinโto create an intensely flavorful and incredibly moist crumb. The result is a cake so dense and citrusy that every bite feels like a warm hug, making this whole orange cake recipe perfect for a special Sunday dessert or a unique brunch treat. The secret lies in boiling the oranges first, which removes bitterness and allows the puree to provide unrivaled moisture and flavor throughout. We top it off with a delicate cardamom-orange blossom drizzle that elevates this easy cake into something truly memorable for a family gathering or simple weeknight treat.

Ingredients
To make this wonderfully moist whole orange cake recipe, you’ll need a few key ingredients. The star is, of course, the whole orange puree, which requires unwaxed oranges. The almond flour base keeps this recipe naturally gluten-free and adds a depth of flavor that complements the citrus perfectly. For the drizzle, orange blossom water adds a gourmet touch, but don’t worry if you can’t find it; the cake is still delicious without it. Using organic ingredients in this whole orange cake recipe ensures the best flavor from the zest and pith.
- 2 medium unwaxed oranges (approximately 350g-400g total)
Unwaxed oranges are critical since you are using the skin; look for organic if possible.
The size helps control moisture; choose medium, firm oranges. - 4 large eggs
Eggs provide structure and binding for the almond flour base.
Ensure they are at room temperature for better incorporation into the batter. - 200g (1 cup) granulated sugar
Granulated sugar provides necessary sweetness and moisture retention.
It balances the bitterness from the orange pith. - 250g (2 1/2 cups) almond flour (finely ground)
Finely ground almond flour creates a tender, moist, and naturally gluten-free crumb.
Do not substitute with regular all-purpose flour in this specific recipe. - 10g (2 teaspoons) baking powder
This provides the necessary lift since almond flour is denser than wheat flour.
Ensure your baking powder is fresh for best results. - 60ml (1/4 cup) neutral-flavored vegetable oil
Use a neutral oil like canola or sunflower oil for moisture without altering the orange flavor.
This keeps the cake incredibly moist and tender.
For the Cardamom-Orange Blossom Drizzle:
- 100g (1/2 cup) granulated sugar and 120ml (1/2 cup) water.
- 2g (1 teaspoon) ground cardamom and 5ml (1 teaspoon) orange blossom water.
For Garnish:
- Finely grated zest from 1/2 fresh orange.
This adds a burst of fresh color and aroma before serving.
Optional (plan-ahead): If youโre shopping for the week, I put this into a 4-Week Meal Plan + Grocery Lists so dinnerโs already decided before your day gets busy.
Instructions
Follow these steps closely to create this simple yet elegant whole orange cake recipe. The key to success is in preparing the oranges correctly, so don’t rush that first step. I always make sure I have a good 8 or 9-inch round cake pan ready before I begin. This preparation method is what sets this whole orange cake recipe apart and creates that intense citrus flavor we love.
- Step 1: Prepare the Oranges.
Wash 2 medium unwaxed oranges thoroughly; place in a saucepan and cover completely with water. Bring to a boil, then reduce heat and simmer gently for 1.5 to 2 hours until very tender and soft when pierced. Drain well and allow to cool completely; this step is essential for removing bitterness and softening the skin/pith. - Step 2: Process Oranges.
Once cooled, cut the oranges in half and carefully remove any large seeds. Place the entire orange (skin, pith, and pulp) into a food processor. Blend until completely smooth, scraping down the sides as needed; this puree forms the base of the cake’s moisture. - Step 3: Make the Batter Base.
Preheat oven to 175ยฐC (350ยฐF); prepare a 20-23cm (8-9 inch) round pan by greasing and lining with parchment paper. In a large bowl, whisk the eggs and 200g sugar until light and fluffy. Stir in the prepared whole orange puree until fully combined; the mixture will be loose and thin. - Step 4: Combine Dry Ingredients.
In a separate bowl, whisk together the almond flour and baking powder. Gradually fold the dry ingredients into the wet mixture, mixing just until combined (do not overmix). Fold in the vegetable oil last, ensuring it’s fully incorporated before pouring the batter into the prepared pan. If the batter looks overly thick or dry, a quick fix is to add a tablespoon of milk, but this usually isn’t necessary with a standard-sized orange puree. - Step 5: Bake the Cake.
Pour batter into the prepared pan and smooth the surface. Bake for 50-60 minutes, checking at 50 minutes with a wooden skewer in the center. The skewer should come out clean, and the top should be golden brown and springy to the touch. - Step 6: Prepare the Drizzle.
While cake bakes, combine 100g sugar and 120ml water in a small saucepan over medium heat. Stir until sugar dissolves and simmer briefly. Remove from heat and stir in the ground cardamom and orange blossom water; keep warm. - Step 7: Soak and Cool.
Immediately when the hot cake comes out of the oven, use a skewer or toothpick to prick generously all over the top. Slowly pour about two-thirds of the warm drizzle over the hot cake, letting it absorb thoroughly. Let the cake cool completely in the pan before inverting onto a wire rack. - Step 8: Plate and Garnish.
Once cooled, carefully invert the cake onto a serving plate. To serve, drizzle remaining syrup over individual slices or around the cake. Finish with a light sprinkle of fresh orange zest for color and aroma, completing this stunning whole orange cake recipe.
The Secret to Using Whole Oranges: Why Boil Them?
Boiling whole oranges for an extended period changes the chemical structure of the skin and pith. This process removes the bitter compounds often found in citrus rind, making the entire fruit palatable for baking. It also softens the fruit, allowing it to easily puree into a smooth paste that provides unrivaled moisture to the cake batter. The high moisture content is why this whole orange cake recipe stands out so much among other family-friendly dessert options.

Make-Ahead Tips and Serving Suggestions
This cake actually benefits greatly from a day of rest, as the flavors deepen and the syrup soaks in. Store leftovers in an airtight container for up to three days at room temperature or up to five days in the refrigerator. For easy meal prep, slices can be frozen and thawed individually.
Serve slices with a dollop of plain yogurt, whipped cream, or mascarpone cheese to balance the sweetness and richness. This cake pairs beautifully with a cup of hot coffee, black tea, or sparkling cider for a family gathering or brunch.
FAQs
Q: Can I skip boiling the oranges?
A: No, boiling is essential for removing bitterness and ensuring the proper texture. The long simmering time softens the pith to prevent a bitter flavor in the final cake. If you skip this step, your whole orange cake recipe will taste very bitter and harsh.
Q: Why use almond flour instead of regular flour?
A: Almond flour gives a naturally moist, dense, gluten-free crumb that pairs perfectly with the citrus puree. Using regular flour will significantly change the texture and result in a drier cake. It’s a key part of this naturally gluten-free design.
Q: Can I use different citrus fruits?
A: Yes, Meyer lemons or mandarins work well, though boiling times may vary slightly. Be cautious with extremely thick-skinned citrus like conventional lemons, as they may remain bitter even after boiling.
Q: Can I store the finished cake at room temperature?
A: Yes, store covered in an airtight container for up to 3 days, or refrigerate for up to 5 days. For longer storage or for meal prep, refrigeration is safer. I generally find a quick 10-second blast in the microwave enhances the flavor for a warm serving.
Q: Where do I find orange blossom water?
A: Check specialty food stores, international markets, or online; it adds a unique floral note. If you cannot find it easily, you can omit it. I sometimes substitute with a teaspoon of extra vanilla extract in a pinch, but the orange blossom water really elevates this whole orange cake recipe.
Q: Is this recipe naturally gluten-free?
A: Yes, because it uses almond flour instead of wheat flour, this is a wonderful naturally gluten-free option. It’s a great choice for healthy eating and a simple way to accommodate dietary needs in a family-friendly dessert.
Conclusion
This whole orange cake recipe creates a uniquely moist texture and sophisticated flavor profile that truly stands out. To ensure you always have this family-friendly recipe available, save it to your Pinterest board for easy access next time.
Print
whole orange cake recipe
- Total Time: 80 minutes
- Yield: 8 servings 1x
- Diet: Gluten-Free, Vegetarian
Description
This recipe uses whole oranges (pulp, pith, and skin) to create an intensely flavorful and incredibly moist, dense cake. The key technique involves boiling the oranges first to remove bitterness and create a smooth puree for the batter.
Ingredients
- 2 medium unwaxed oranges (350-400g total)
- 4 large eggs, room temperature
- 1 cup (200g) granulated sugar
- 2.5 cups (250g) finely ground almond flour
- 2 teaspoons (10g) baking powder
- 1/4 cup (60ml) neutral vegetable oil (e.g., canola)
- 1/2 cup (100g) granulated sugar (for drizzle)
- 1/2 cup (120ml) water (for drizzle)
- 1 teaspoon (2g) ground cardamom (for drizzle)
- 1 teaspoon (5ml) orange blossom water (optional, for drizzle)
- Zest from 1/2 fresh orange (for garnish)
Optional (plan-ahead): If youโre shopping for the week, I put this into a 4-Week Meal Plan + Grocery Lists so dinnerโs already decided before your day gets busy.
Instructions
- Prepare Oranges: Wash unwaxed oranges, place them in a saucepan, and cover with water. Boil for 1.5 to 2 hours until very tender; drain and cool completely.
- Process Oranges: Cut the cooled oranges in half and remove seeds. Place the entire fruit (pulp, pith, skin) into a food processor and blend until completely smooth.
- Create Cake Batter: Preheat oven to 350ยฐF (175ยฐC). Prepare an 8-9 inch round pan with parchment paper. Whisk eggs and 200g sugar until fluffy; mix in the orange puree.
- Combine Ingredients: In a separate bowl, whisk almond flour and baking powder. Gradually fold dry ingredients into the wet mixture. Fold in the vegetable oil until just combined.
- Bake Cake: Pour batter into the prepared pan and bake for 50-60 minutes, or until a wooden skewer inserted into the center comes out clean.
- Prepare Drizzle: While the cake bakes, combine 100g sugar and 120ml water in a saucepan over medium heat, stirring until dissolved. Simmer briefly. Remove from heat and stir in cardamom and orange blossom water. Keep warm.
- Soak and Cool: Immediately prick the hot cake generously with a skewer. Pour about two-thirds of the warm drizzle over the hot cake, letting it absorb thoroughly. Allow the cake to cool completely in the pan before inverting.
- Garnish and Serve: Invert the cooled cake onto a serving plate. Drizzle remaining syrup over individual slices and garnish with fresh orange zest before serving.
Notes
This cake’s flavor deepens significantly overnight. Store leftovers in an airtight container for up to 3 days at room temperature or up to 5 days in the refrigerator. Serve with whipped cream or plain yogurt for a balanced flavor profile. If the batter seems too thick, add a tablespoon of milk, although this is usually unnecessary with standard oranges.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Category: Dessert
- Method: Baking
- Cuisine: European
Nutrition
- Serving Size: 1 slice (about 125g)
- Calories: 440 kcal
- Sugar: 38 g
- Sodium: 100 mg
- Fat: 27 g
- Saturated Fat: 2 g
- Unsaturated Fat: 25 g
- Trans Fat: 0 g
- Carbohydrates: 45 g
- Fiber: 4 g
- Protein: 9 g
- Cholesterol: 90 mg
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