Prompt: Chocolate cake recipe


1 cup (2 sticks) unsalted butter, at room temperature
2 cups granulated sugar
3 large eggs
2 teaspoons pure vanilla extract
2 cups all-purpose flour
1 cup unsweetened cocoa powder
1 teaspoon baking powder
1/2 teaspoon baking soda
1/2 teaspoon salt
1 cup heavy cream
1/2 cup milk
1/2 cup semisweet chocolate chips
1/2 cup white chocolate chips

1. Preheat oven to 350 degrees F (175 degrees C). Butter and flour an 8×8 inch baking dish.
2. In the bowl of an electric mixer, cream butter and sugar until light and fluffy. Add the eggs, one at a time, mixing well after each addition. Mix in the vanilla.
3. In a separate bowl, whisk together the flour, cocoa powder, baking powder, baking soda, and salt. Add the flour mixture to the butter and sugar mixture, and beat until smooth.
4. Spread the batter into the baking dish. Sprinkle the chocolate chips and white chocolate chips over the top.
5. Bake for 30 to 35 minutes, until a toothpick inserted into the center comes out clean.
6. Let the cake cool completely before cutting into squares. Serve warm or cold.