Homemade Twinkies

Name: Homemade Twinkies
Total time: 4500 s
Yield: 12 servings
Ingredients: nonstick spray or vegetable oil; 1/2 cups cake flour; 1/4 cups all-purpose flour; 1 teaspoons baking powder; 1/4 teaspoons salt; 2 tablespoon milk preferably whole; 4 tablespoon unsalted butter; 1/2 teaspoons vanilla extract; 5 large eggs at room temperature; 3/4 cups granulated sugar; 1/4 teaspoons cream of tartar; 7 frosting Minute Filling, er