Ingredients:
For the Cake:
- Cooking spray (low-calorie)
- 4 eggs (separated)
- 4 tablespoons sweetener (granulated or powdered)
- 1 teaspoon vanilla extract
- 150 grams self-rising flour
- 1 teaspoon baking powder
For the Topping:
- 100 grams low-fat plain yogurt or cottage cheese
- 100 grams quark cheese (or substitute with more yogurt/cottage cheese)
- 2 tablespoons powdered icing sugar (sifted)
- A few drops of vanilla extract
- 2 teaspoons sprinkles (optional)