Chocolate Sponge is a light, airy dessert from early to mid-20th century American home kitchens, reminiscent of classic mousse but stabilized with gelatin. It was a popular way to make a delicate, chocolate-flavored treat without requiring an oven, especially before refrigeration and electric mixers were common. Its texture combines the smoothness of a custard with the lift of whipped egg whites, creating a satisfying yet refreshing dessert that was often served chilled with whipped cream or fruit.
Ingredients
- ½ env Knox gelatin
- ¼ cup cold water
- ¼ cup water (boiling )
- 1 tsp vanilla extract
- ⅓ cup sugar
- 3 egg yolks
- 3 egg whites
- 1 pinch salt
- 2 oz unsweetened chocolate (or 6 tablespoons cocoa)
Instructions
Step 1: Prepare the Gelatin
- Soak gelatin in cold water for 5 minutes to bloom.
Step 2: Dissolve the Gelatin
- Pour boiling water over the softened gelatin and stir until fully dissolved.
Step 3: Add Chocolate
- Stir in melted chocolate (or cocoa paste made with a little hot water) until smooth.
Step 4: Beat Egg Whites
- In a separate bowl, beat egg whites until stiff peaks form.
Step 5: Combine Yolks and Sugar
- Beat egg yolks with sugar until pale and creamy.
Step 6: Assemble the Mixture
- Gradually combine the yolk mixture with the gelatin-chocolate mixture.
Step 7: Fold in Egg Whites
- Gently fold the beaten egg whites and salt into the chocolate mixture until just blended.
Step 8: Add Flavoring
- Stir in vanilla extract and mix lightly.
Step 9: Chill and Serve
- Spoon into molds or dessert dishes. Chill for at least 2 hours until set.
- Serve with whipped cream if desired.
Tips
- Chill the bowl and beaters before whipping egg whites for better volume.
- Fold gently to keep the sponge light and airy.
- Substitute cocoa for the chocolate exactly as written: 2 squares chocolate or 6 tablespoons cocoa.
- For deeper flavor, use dark chocolate rather than milk chocolate.
- Serve with lightly sweetened whipped cream as written on the card.
- Pour into individual molds or a single large dish, depending on presentation preference.
- Add a pinch of salt to enhance chocolate flavor.
- Make sure gelatin fully dissolves or the dessert may be grainy.
- Do not skip the chilling time, it must fully set before serving.
Nutrition
Calories: 175kcalCarbohydrates: 20gProtein: 6gFat: 8gSaturated Fat: 3gPolyunsaturated Fat: 1gMonounsaturated Fat: 2gCholesterol: 120mgSodium: 45mgPotassium: 150mgFiber: 1gSugar: 18gVitamin A: 220IUCalcium: 25mgIron: 1.2mg
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