Chocolate Chip Gooey Butter Cake Cook time: 50 mins Total time: 50 mins Ingredients Crust 1 box butter-recipe cake mix 1 egg 1/2 cup (1 stick) butter, melted Filling 1 8 oz. package cream cheese, softened 2 eggs 1 tsp. pure vanilla extract 1 16 oz. box powdered sugar 1/2 cup (1 stick) butter, melted