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–+ servings
Grapefruit Poppy Seed Cake

Zesty Grapefruit Poppy Seed Cake for a Refreshing Treat

A delightful Grapefruit Poppy Seed Cake that balances sweetness and tartness, perfect for any occasion.
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Prep Time 20 minutes
Cook Time 35 minutes
Cooling Time 20 minutes
Total Time 1 hour 15 minutes
Servings: 8 slices
Course: Desserts
Cuisine: American
Calories: 250
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Batter
  • 2 cups all-purpose flour can be substituted with gluten-free flour
  • 1 cups granulated sugar
  • ½ cup unsalted butter softened; optional: use margarine for dairy-free
  • 2 large eggs can substitute with flax eggs
  • ½ cup grapefruit juice freshly squeezed is ideal
  • 1 tablespoon grapefruit zest crucial for taste depth
  • 2 tablespoons poppy seeds can substitute with sesame seeds
  • 2 teaspoons baking powder double-check for freshness
  • ½ teaspoon baking soda ensure it's active
  • ½ teaspoon salt consider using sea salt
  • 1 teaspoon vanilla extract optional: use almond extract
For Optional Glaze
  • 1 cup powdered sugar sift for a smoother consistency
  • 2 tablespoons grapefruit juice freshly squeezed for the best taste

Equipment

  • 8-inch round cake pan
  • mixing bowls
  • Electric mixer
  • Spatula

Method
 

Step‑by‑Step Instructions for Grapefruit Poppy Seed Cake
  1. Preheat your oven to 350°F (175°C) and grease an 8-inch round cake pan.
  2. In a medium bowl, whisk together flour, baking powder, baking soda, salt, and poppy seeds.
  3. In a large bowl, cream the butter and sugar until light and fluffy, about 3-4 minutes.
  4. Add eggs one at a time, mixing well after each addition.
  5. Mix in the grapefruit juice, zest, and vanilla extract until combined.
  6. Gradually add the dry ingredients to the wet ingredients, mixing gently until just combined.
  7. Pour the batter into the prepared cake pan and smooth the top.
  8. Bake for 30 to 35 minutes, or until a toothpick comes out clean.
  9. Cool in the pan for 20 minutes, then transfer to a wire rack to cool completely.
  10. For the glaze, whisk powdered sugar with grapefruit juice until smooth and drizzle over the cake.

Nutrition

Serving: 1sliceCalories: 250kcalCarbohydrates: 35gProtein: 3gFat: 12gSaturated Fat: 7gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 50mgSodium: 150mgPotassium: 100mgFiber: 1gSugar: 18gVitamin A: 300IUVitamin C: 15mgCalcium: 20mgIron: 1mg

Notes

Serve with whipped cream or vanilla ice cream for an indulgent treat.

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