Mom'S "Sunshine Cake"(Sponge)

Prep: 20 min Cook: 40 min Serves: 8 Cuisine: American

A light, fluffy lemon sponge cake with bright citrus flavors, perfect for celebrations or teatime, appealing to those who enjoy airy desserts with a tangy kick.

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Ingredients

  • 5 eggs at room temperature
  • 1 cup sifted flour
  • 1 1/2 teaspoons grated lemon rind
  • 4 1/2 teaspoons lemon juice
  • 1/2 cup sifted granulated sugar
  • 2 tablespoons water
  • 1/4 teaspoon salt
  • 1/4 teaspoon cream of tartar

Instructions

  1. Separate eggs; put yolks in a medium bowl and whites in a large bowl.
  2. Beat egg yolks until blended.
  3. Gradually add 1/2 cup sugar to yolks, beating constantly until thick and light.
  4. Combine lemon juice, grated lemon rind, and water; add gradually to yolks, beating until fluffy and very thick.
  5. Add flour all at once to yolk mixture and fold in gently until just blended.
  6. Wash beaters, then beat egg whites with salt until foamy.
  7. Add cream of tartar and beat until whites form moist peaks.
  8. Gradually add 1/2 cup sugar to egg whites, beating well after each addition.
  9. Gently fold the yolk mixture into the beaten whites until no streaks remain.
  10. Pour batter into an ungreased 9-inch tube pan.
  11. Cut through batter with a spatula to remove air bubbles.
  12. Bake at 350°F (175°C) for 40 to 45 minutes.
  13. Remove from oven and let the pan rest on tube or side supports until cool.

Tips & Substitutions

For a lighter texture, ensure the egg whites are beaten to stiff peaks and fold gently to maintain airiness. If you don't have cream of tartar, you can substitute with lemon juice or white vinegar. Using fresh lemons for juice and zest will enhance the flavor. Sifting the flour ensures a lighter sponge, so do not skip this step.

Serving Suggestions

This Sunshine Cake is delightful on its own, but you can serve it with a light dusting of powdered sugar or a dollop of whipped cream for added indulgence. It pairs beautifully with Simmered Holiday Apples for a refreshing contrast. Enjoy it with a cup of tea or coffee for a perfect afternoon treat.

Storage & Reheating

Store any leftover Sunshine Cake in an airtight container at room temperature for up to three days. If you need to keep it longer, refrigerate it, but allow it to come to room temperature before serving. To reheat, gently warm individual slices in the microwave for about 10-15 seconds.

Nutrition & Diet Analysis (per serving)

Each serving of Mom'S "Sunshine Cake"(Sponge) contains roughly 65 calories, with 2g protein, 14g carbohydrates, and 0g fat. It is a good source of vitamin C (13% of the Daily Value).

65 kcal 3% DV
Protein Fat Carbs

Macronutrients

Protein 1.5g 3% DV
Total Fat 0.5g 1% DV
Carbs 14.4g 5% DV
Fiber 1.5g 5% DV
Sugar 1.2g 2% DV

Electrolytes

Sodium 79.3mg 3% DV
Potassium 148.8mg 3% DV
Cholesterol 8.6mg 3% DV

Vitamins & Minerals

Vitamin A 0.7mcg
Vitamin C 11.5mg 13% DV
Vitamin D 0mcg
Calcium 15.5mg 1% DV
Iron 0.5mg 3% DV
Diet fit Low-carb Under 400 cal Low-fat
Contains Milk Egg Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I substitute the eggs in this recipe?

While eggs are essential for the structure of this sponge cake, you can use egg substitutes like applesauce or a commercial egg replacer. However, this may alter the texture and flavor slightly, so it's best to stick with eggs if possible for the best results.

Why is my cake not rising properly?

A cake that doesn't rise may be due to under-beaten egg whites or over-folding the batter. Ensure the egg whites are beaten to stiff peaks and folded gently into the yolk mixture. Also, check the freshness of your baking ingredients, as stale flour or old eggs can affect the rise.

How can I tell when the cake is done baking?

To check if the cake is done, insert a toothpick into the center; it should come out clean or with a few crumbs. The cake should also spring back when lightly pressed. If it is still wet or sticky, bake for a few more minutes and check again.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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