Ingredients for - Best Ever Chocolate Sponge Cake

1. Butter, melted 1 cup
2. White sugar 1 cup
3. Brown sugar ½ cup
4. Vanilla extract 1 tablespoon
5. Eggs 4
6. All-purpose flour ¾ cup
7. Unsweetened cocoa powder ½ cup
8. Salt 1 teaspoon
9. Buttermilk, or as needed ½ cup

How to cook deliciously - Best Ever Chocolate Sponge Cake

1 . Stage

Preheat oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking dish.

2 . Stage

Stir butter, white sugar, and brown sugar together in a bowl; add vanilla extract and mix well. Stir eggs, 1 at a time, into butter mixture until smooth.

3 . Stage

Sift flour, cocoa powder, and salt together in a separate bowl. Stir flour mixture, alternating with buttermilk, into butter mixture until batter is smooth, adding more buttermilk if needed to thin out batter. Pour batter into the prepared baking dish.

4 . Stage

Bake in the preheated oven until a toothpick inserted in the center comes out clean, 40 to 45 minutes.