Prompt: Chocolate cake recipe

1 cup butter, unsalted
1 2/3 cups sugar
6 large eggs
1 1/2 teaspoons vanilla extract
2 cups all-purpose flour
2 teaspoons baking powder
1/2 teaspoon baking soda
1/2 teaspoon salt
1 cup milk
1 cup semisweet chocolate chips
1. Preheat oven to 350 degrees F (175 degrees C). Grease and flour an 8-inch cake pan.
2. In a large bowl, cream butter and sugar until light and fluffy. Add eggs one at a time, mixing well after each addition. Add vanilla extract.
3. In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Add to butter mixture, mixing well. Stir in chocolate chips.
4. Pour batter into prepared cake pan. Bake for 25 to 30 minutes, or until a toothpick inserted into the center comes out clean.
5. Let cake cool in pan for 10 minutes; then remove from pan to a wire rack to cool completely.