Viral Whole Orange Cake

Featured in: Soft Sweet Lemon Bakes

This moist, intensely citrus cake is made by pureeing a whole orange—peel included—with eggs, oil and vanilla, then folding the mixture into flour, sugar and baking powder. Bake until golden and set; a toothpick should come out clean. Serve cooled with a dusting of powdered sugar or whipped cream. Use organic fruit when using the peel and try a splash of orange liqueur or ground cardamom for added depth.

Updated on Fri, 17 Apr 2026 00:02:52 GMT
A vibrant whole orange cake with golden crust, dusted with powdered sugar for a citrusy, moist dessert. Save on Pinterest
A vibrant whole orange cake with golden crust, dusted with powdered sugar for a citrusy, moist dessert. | lemoncairn.com

The scent of fresh oranges always wakes something up in my kitchen. On a rainy afternoon, I stumbled onto this whole orange cake recipe when I’d run out of zest but stubbornly wanted all the citrus flavor I could get. Authorizing the blender to do more than its usual smoothie duties, I tossed in an entire orange—peel and all—and marveled at that pulpy, bright batter. The first time I sliced the finished cake, I was genuinely surprised by how gently the aroma perfumed the house. This cake isn’t showy, but it is big-hearted—every bite feels sunlit, even if the sky is gray outside.

One weekend, I baked this cake for friends who’d dropped by after a soccer game. We stood around still in muddy sneakers as I cut generous wedges, laughing at how nobody could believe the entire orange peel was actually in the cake. Somehow, that little surprise seemed to make everyone reach for seconds—one friend even snuck a piece for the road.

Ingredients

  • 1 large seedless orange (organic, washed and quartered): Go organic if you can, since you’ll use the peel and it lends a punchy, floral flavor—scrub it really well.
  • 3 large eggs: Eggs bring richness and bind everything together; let them come to room temperature for easier mixing.
  • 150 ml vegetable oil: Oil gives this cake its remarkable moist crumb—use a neutral kind like sunflower or canola to let the citrus shine.
  • 1 tsp vanilla extract: Vanilla warms and rounds out the orange aroma with subtle sweetness.
  • 250 g granulated sugar: Sugar balances the brightness with just enough sweetness for everyone’s liking.
  • 250 g all-purpose flour: Standard flour supports the soft, springy structure—no need to sift unless you’re feeling fussy.
  • 2 tsp baking powder: Baking powder lifts the batter, giving you a tall and fluffy crumb.
  • 1/2 tsp salt: A little salt sharpens the citrus so every bite pops.
  • Powdered sugar, for dusting (optional): A snowy finish is optional, but it’s the fastest trick to make the cake look extra special.

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Instructions

Prep Your Pan and Oven:
Preheat to 350°F (175°C), then line and grease a 9-inch round pan—nobody’s a fan of stuck cake bottoms.
Blend the Wet Stuff:
Toss the quartered orange, eggs, oil, and vanilla extract in your blender; blitz until silky smooth and cheerfully golden.
Combine the Dry Ingredients:
Whisk the sugar, flour, baking powder, and salt in a big bowl until no lumps remain.
Mix Wet into Dry:
Pour that sunshine-bright orange mixture into the bowl and gently fold together—go slow to keep the batter soft and airy.
Fill and Bake:
Smooth the batter into your prepped pan and bake for 45–50 minutes; you’ll know it’s ready when the top is golden and a toothpick comes out mostly clean.
Cool and Finish:
Let the cake rest in the pan for 10 minutes, then flip it onto a rack to cool completely before dusting with powdered sugar.
Slices of moist whole orange cake revealing bright orange flecks, perfect for a refreshing afternoon treat. Save on Pinterest
Slices of moist whole orange cake revealing bright orange flecks, perfect for a refreshing afternoon treat. | lemoncairn.com

There was a silent moment at the table the first time my partner tasted this—then an eyebrow raise, then a goofy grin. That’s when I knew this wasn’t just another orange cake, but something worth turning to again and again.

When Simple Techniques Shine

What surprises me most is the blender’s power to create such a gentle, even crumb with actual orange peel folded in. Don’t be shy about blending until smooth—I learned the hard way that a little patience up front saves any grimacing at zest overload later.

How to Make It Yours

This is the sort of cake that loves improvisation. Swapping in a hit of orange liqueur or a sprinkle of cardamom takes it from homey to party-ready in one scoop—don’t be afraid to make it your own, because the base will happily carry whatever twist you choose.

Serving and Storage Tips

I’ve found that even a plain wedge still tastes luxurious, but a dollop of whipped cream, or even a bit of vanilla ice cream, transforms it into a true dessert moment. The cake keeps well covered at room temperature for two days, and the flavors deepen overnight.

  • If you only have standard oranges, give them an extra scrub to remove wax.
  • The cake can be made dairy-free by using plant-based toppings.
  • Use a sharp knife for clean slices, as a serrated one tends to squish the crumb.
A rustic whole orange cake served on a wooden board, showcasing its rich aroma and tender crumb. Save on Pinterest
A rustic whole orange cake served on a wooden board, showcasing its rich aroma and tender crumb. | lemoncairn.com

This cake delivers a bright spot no matter the season, and it always disappears faster than I expect. I hope it brings a little surprise and a lot of sunshine to your table, too.

Recipe Questions & Answers

Can I use a seeded orange?

Yes. Remove any visible seeds before blending; seeds can add bitterness. A seedless or thoroughly checked organic orange gives the best flavor and texture.

How do I know when the cake is done?

Bake until the top is golden and a toothpick inserted into the center comes out clean. The edges should pull slightly away from the pan and the cake will feel springy to the touch.

Why blend the whole orange instead of using juice and zest?

Blending the whole orange yields concentrated citrus oils from the peel and natural pectin and moisture from the flesh, creating a bright aroma and tender crumb without extra steps.

Can I change the oil or make it dairy-free?

Yes. Neutral oils like sunflower or canola work well; use the same volume. The cake is easily dairy-free—choose plant-based toppings instead of cream or butter-based finishes.

How do I avoid a dense or gummy crumb?

Measure flour by spooning and leveling, avoid overmixing once wet and dry ingredients are combined, and fold gently to retain air. Do not overbake to prevent drying.

Best serving and storage tips?

Cool completely on a rack before slicing. Dust with powdered sugar or serve with whipped cream or ice cream. Store covered at room temperature for 2–3 days or refrigerate up to 5 days.

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Viral Whole Orange Cake

A moist, citrus-forward cake using a whole blended orange for bright flavor and an easy, hands-off method.

Prep Time
15 min
Time to Cook
50 min
Overall Time
65 min


Skill Level Easy

Cuisine International

Makes 8 Portions

Dietary details Meat-Free, Milk-Free

What You Need

Wet Ingredients

01 1 large seedless orange, washed and quartered (peel used)
02 3 large eggs
03 5/8 cup vegetable oil (10 tablespoons; sunflower or canola)
04 1 teaspoon vanilla extract

Dry Ingredients

01 1 1/4 cups granulated sugar
02 2 cups all-purpose flour, spooned and leveled
03 2 teaspoons baking powder
04 1/2 teaspoon fine salt

Optional Topping

01 Powdered sugar for dusting

How to Make It

Step 01

Prepare oven and pan: Preheat oven to 350°F. Grease a 9-inch round cake pan and line the base with parchment paper.

Step 02

Process whole orange and wet ingredients: Place the quartered orange (including peel), eggs, vegetable oil and vanilla extract in a blender and process until completely smooth with no visible pieces.

Step 03

Combine dry ingredients: Whisk together granulated sugar, all-purpose flour, baking powder and salt in a large mixing bowl to ensure even distribution.

Step 04

Incorporate wet and dry components: Pour the orange purée into the bowl with the dry ingredients and fold gently with a spatula until just combined, avoiding overmixing to preserve tenderness.

Step 05

Transfer batter to pan: Scrape the batter into the prepared pan and smooth the surface with an offset spatula or the back of a spoon.

Step 06

Bake until set: Bake for 45–50 minutes, or until a toothpick inserted at the center emerges clean and the top is golden brown.

Step 07

Initial cooling: Allow the cake to cool in the pan for 10 minutes to set, then invert onto a wire rack and remove the parchment paper to cool completely.

Step 08

Finish and serve: Dust with powdered sugar if desired and slice to serve; pair with whipped cream or vanilla ice cream for an indulgent option.

Equipment Needed

  • High-speed blender
  • Large mixing bowl
  • 9-inch round cake pan
  • Parchment paper
  • Spatula or whisk
  • Wire cooling rack
  • Measuring cups and spoons

Allergy Alerts

Review ingredients for allergens and contact your healthcare provider for guidance.
  • Contains eggs
  • Contains gluten (wheat)

Nutrition Info (per serving)

Nutritional content is for informational use and is not a substitute for healthcare advice.
  • Calorie Count: 320
  • Total Fat: 13 g
  • Carbohydrates: 48 g
  • Proteins: 5 g

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