Coconut Dulce De Leche Cake

Name: Coconut Dulce De Leche Cake
Prep time: 4 h
Cook time: 23 min
Total time: 4 h 23 min
Cuisine: American
Ingredients: 2 and 1/2 cups cake flour; 2 teaspoons baking powder; 1/2 teaspoon baking soda; 1 teaspoon salt; 3/4 cup unsalted butter (room temperature); 1 and 2/3 cups granulated sugar; 5 large egg whites (at room temperature); 1/2 cup sour cream; 2 teaspoons pure vanilla extract; 2 tablespoons of coconut oil; 1 cup canned coconut milk; 1 cup sweetened shredded coconut; 2 cups of dulce de leche; 1 cup unsalted butter (softened to room temperature); 1 8 ounce package full-fat cream cheese (softened to room temperature*); 5 cups confectioners’ sugar; 2 tablespoons canned coconut milk; 2 tablespoons coconut oil; 1/2 teaspoon pure vanilla extract; 1/8 teaspoon salt; 2 cups sweetened shredded coconut