Exam marble cake

Ingredients for 1 servings:

• 4 eggs
• 1 ½ cups sugar
• 1 packet of vanilla sugar
• 3 cups flour
• 1 ½ packets of baking powder
• 1 pinch of salt
• 1 cup of yogurt
• 1 cup oil (sunflower)
• 5 tbsp cocoa powder
• 5 tbsp hazelnuts, ground
• 1 banana(s)
• 1 tbsp rum

Instructions

Working time approx. 10 minutes; Total time approx. 10 minutes

with banana and chocolate to calm, with nuts to stimulate thinking

Whisk together the eggs, sugar, vanilla sugar, flour, baking powder, salt, yogurt, and oil in sequence. Then transfer half to a second bowl. Add the cocoa, hazelnuts, and rum to one half, and the mashed banana to the other. Pour the dark mixture into a buttered cake pan, then the light mixture. Use a fork to swirl it through to create a marbled texture. Bake at 170°C (350°F) for about 1 hour. Use a toothpick to test the mixture.