Birthday Grapefruit Cake

This delectable cake is a delightful confection for any special occasion. Its moist and flavorful layers are topped with a creamy cream cheese frosting and adorned with vibrant grapefruit sections.

Save
Birthday Grapefruit Cake Save
Birthday Grapefruit Cake

This delectable cake is a delightful confection for any special occasion. Its moist and flavorful layers are topped with a creamy cream cheese frosting and adorned with vibrant grapefruit sections.

  • Preparing Time: 20 minutes
  • Total Time: 1 hour and 20 minutes
  • Served Person: 16
  • Carbohydrate 66.3318526042544 g
  • Cholesterol 54.9078125 mg
  • Fat 10.59865625 g
  • Fiber 0.889544813912082 g
  • Protein 5.03621354167053 g
  • Saturated Fat 4.22516859375 g
  • Serving Size 1 1 Serving (111g)
  • Sodium 89.3416093750102 mg
  • Sugar 65.4423077903423 g
  • Trans Fat 0.846183906250001 g
  • Calories 379 calories

Step-by-step

  • Sift together flour, sugar, baking powder, and salt into bowl.
  • Make well in center and add water, oil, egg yolks, grapefruit juice and lemon peel.
  • Beat until very smooth.
  • Beat egg whites with cream of tartar until stiff but not dry.
  • Gradually pour egg yolk mixture over egg whites and fold in gently until just blended.
  • Do not stir.
  • Turn batter into ungreased 9 inch spring form pan and bake at 350 degrees 30 minutes, or until top springs back when touched lightly with finger.
  • Invert onto cake rack and cool thoroughly.
  • Loosen edges of cake carefully and remove from pan.
  • With serrated knife, cut cake crosswise to make two layers.
  • Reserve a few fruit sections for frosting.
  • Fill with part of the Cream Cheese Frosting and grapefruit sections.
  • Spread top and sides of cake with frosting and decorate with additional fruit sections.
  • Cream Cheese Frosting: Cream butter, then add cream cheese.
  • Beat softened cream cheese mixture until fluffy.
  • Add lemon juice and peel.
  • Gradually blend in sugar and beat until well blended.
  • Stir in food color.
  • Crush enough grapefruit sections to measure 2 teaspoons and blend into frosting.
  • After frosting the cake, sprinkle it with the sugars, then place grapefruit sections on the top of the cake.

Standard ingredient lists omit how fragile citrus-forward batters behave under heat. Citrus juices introduce acidity that weakens gluten networks, meaning gentle handling dictates whether the crumb succeeds or collapses. Folding whipped egg whites into the yolk base requires deliberate, upward motions using a wide spatula to trap air without deflating the foam.

Bake this batter in an ungreased 9-inch springform pan at 350 degrees Fahrenheit for 30 minutes. The lack of grease allows the batter to grip the vertical sides and climb evenly. Testing the center requires a light touch; the top must spring back immediately under a fingertip rather than leaving an indentation. Inverting the pan immediately upon removal from the oven suspends the crumb structure, preventing the cooling center from compressing on itself.

Softening the cream cheese fully before beating prevents granular pockets in the dairy layer. Incorporating precisely two teaspoons of crushed grapefruit sections into the frosting adds tart brightness without introducing excess water that causes separation. Storing the frosted dessert in the refrigerator for up to 48 hours firms the cream cheese medium for clean slicing with a serrated blade.