Ingredients
- Superfine almond flour
- Baking powder and baking soda
- Salt
- Eggs
- Honey or maple syrup
- Plain Greek yogurt
- Fresh grapefruit zest
- Vanilla extract
- Melted coconut oil (or butter)
For the icing:
- Powdered sugar
- Fresh grapefruit juice and zest
- Crystallized ginger
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
Directions
- Prepare the Dry Ingredients: Combine almond flour, baking powder, baking soda, and salt in a bowl.
- Mix the Wet Ingredients: Whisk eggs, honey (or maple syrup), Greek yogurt, grapefruit zest, vanilla extract, and melted coconut oil (or butter) until smooth.
- Bake the Cake: Pour the batter into a prepared loaf pan and bake for 50-60 minutes.
- Prepare the Icing: Mix powdered sugar, grapefruit juice and zest, and crystallized ginger.
- Glaze the Cake: Once the cake has cooled, generously apply the glaze, adding a second coat for extra flavor.
Servings and Timing
- Servings: 8-10 slices
- Prep Time: 15 minutes
- Cook Time: 50-60 minutes
- Total Time: 1 hour 15 minutes
Variations
- Substitute Almond Flour: Use all-purpose or whole wheat flour, adjusting the amount as needed.
- Add Extra Citrus: Experiment with lemon or orange zest for a unique twist.
Storage/Reheating
- Storage: Store in an airtight container at room temperature for up to 4 days.
- Freezing: Freeze leftovers for up to 1 month. Thaw before serving.
FAQs
Can I use a different type of flour?
Yes, all-purpose flour works as a substitute for almond flour, but the texture will change.
How can I make the icing thicker?
Add more powdered sugar to the icing to achieve a thicker consistency.
Can I make this cake without Greek yogurt?
You can substitute Greek yogurt with regular yogurt or sour cream.
Can I add a frosting instead of icing?
Yes, you can use a cream cheese frosting if you prefer a richer topping.
How do I know when the cake is done?
The cake should be golden on top and a toothpick should come out clean when inserted.
Can I make this ahead of time?
Yes, this cake keeps well and can be made a day or two ahead of serving.
How should I store this cake?
Store the cake in an airtight container at room temperature or refrigerate for up to 4 days.
Can I freeze this cake?
Yes, freeze the cake before glazing for up to 1 month. Thaw completely before icing.
How do I adjust the sweetness of the cake?
If you prefer a sweeter cake, you can increase the amount of honey or syrup.
Can I use regular grapefruit instead of juice concentrate?
Yes, fresh grapefruit juice and zest work wonderfully for this recipe.
Conclusion
This Iced Grapefruit Yogurt Cake is an easy-to-make, refreshing dessert that combines the tangy citrus flavor of grapefruit with the richness of Greek yogurt. Its soft crumb and gingery glaze make it a delightful treat for any citrus lover!

Iced Grapefruit Yogurt Cake
- Author: Amy
- Prep Time: 15 minutes
- Cook Time: 50-60 minutes
- Total Time: 1 hour 15 minutes
- Yield: 8-10 slices
- Category: Dessert, Cake
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Iced Grapefruit Yogurt Cake is a light and refreshing dessert that perfectly combines the bright citrusy flavor of grapefruit with the richness of Greek yogurt. Made with almond flour for a tender, moist texture, and topped with a gingery grapefruit glaze, this cake is a healthier alternative to traditional desserts without sacrificing flavor. Perfect for citrus lovers, it’s a delightful treat for any occasion!
Ingredients
-
For the Cake:
- 2 ½ cups superfine almond flour
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 3 large eggs
- ¼ cup honey or maple syrup
- 1 cup plain Greek yogurt
- 1 tablespoon fresh grapefruit zest
- 1 teaspoon vanilla extract
- ¼ cup melted coconut oil (or butter)
-
For the Icing:
- 1 ½ cups powdered sugar
- 2 tablespoons fresh grapefruit juice
- 1 tablespoon fresh grapefruit zest
- 1 tablespoon crystallized ginger, chopped
Instructions
- Prepare the Dry Ingredients: In a bowl, combine almond flour, baking powder, baking soda, and salt.
- Mix the Wet Ingredients: In a separate bowl, whisk together eggs, honey (or maple syrup), Greek yogurt, grapefruit zest, vanilla extract, and melted coconut oil (or butter) until smooth.
- Bake the Cake: Pour the batter into a prepared loaf pan and bake at 350°F for 50-60 minutes, or until golden and a toothpick comes out clean.
- Prepare the Icing: In a small bowl, mix powdered sugar, grapefruit juice, zest, and crystallized ginger until smooth.
- Glaze the Cake: Once the cake has cooled, apply the glaze generously. For extra flavor, add a second coat of glaze.
Notes
- Substitute Almond Flour: You can use all-purpose or whole wheat flour, adjusting the amount accordingly for the best texture.
- Extra Citrus: Experiment with adding lemon or orange zest for a unique twist.
- Frosting Option: You can replace the glaze with a cream cheese frosting for a richer, more decadent topping.