Marble Cake

• 1 1/8 cups butter at room temperature
• 1 1/4 cups sugar
• 4 eggs separated
• 1 teaspoon vanilla extract
• lemon peel
• 1/2 cup cold milk
• 3 1/4 cups flour
• 2 teaspoons baking powder
• 2 tablespoons cocoa powdered
• 1 3/4 ounces chocolate grated
• 1 teaspoon rum
• powdered sugar

1. Preheat the oven to 180C.
2. Beat the butter with 200 grams of sugar and the vanilla extract until light and foamy.
3. Add the egg yolks, one at a time, then add 2 tablespoons of flour, the milk, and grated lemon peel.
4. Beat the egg whites to stiff peaks, add the remaining 50 grams of sugar, and continue beating until the peaks are firm.
5. Sift the remaining flour with the baking powder.
6. Carefully fold the egg whites and the flour into the butter mixture.
7. Divide the batter into 2 bowls, add the cocoa, chocolate, and rum to one of the bowls.
8. Pour half of the plain batter into a buttered and floured cake pan, then add the chocolate batter and add the remaining plain batter on top.
9. Use a fork to make spirals in the batter for the marble effect.
10. Bake for 50 to 60 minutes or until a toothpick inserted in the center comes out clean.
11. Remove the cake from the oven, let it cool completely and sprinkle it with powdered sugar before serving.

butter, sugar, eggs, vanilla, lemon peel, cold milk, flour, baking powder, cocoa powdered, chocolate, rum, powdered sugar

Taken from www.yummly.com/recipe/Marble-Cake-531713 (may not work)