Cake 16 tablespoons or 2 sticks unsalted butter softened 1 cup sugar 2 teaspoons pure vanilla extract 3 large eggs at room temperature 2 cups flour 1/2 teaspoon baking powder 1/2 teaspoon baking soda 1/2 teaspoon salt 1/2 cup sour cream Cheese Filling 8 oz cream cheese at room temperature 1/4 cup sugar 1 large…