This chocolate chip coffee cake recipe is perfect for breakfast or brunch. The cake is moist and tender, with a rich chocolate flavor and plenty of chocolate chips throughout. To make this cake, you'll need all-purpose flour, sugar, baking powder, salt, eggs, milk, vegetable oil, vanilla extract, and chocolate chips. Simply mix the dry ingredients together, then add the wet ingredients and mix until smooth. Fold in the chocolate chips, pour the batter into a greased cake pan, and bake for 30-35 minutes at 350°F. Let the cake cool before serving.