Orange Cream Cake with Chocolate Ganache

Name: Orange Cream Cake with Chocolate Ganache
Prep time: 1 h
Cook time: 17 min
Total time: 1 h 17 min
Cuisine: American
Ingredients: Nonstick cooking spray; 2-1/4 cups all-purpose flour; 2 teaspoons baking powder; 1/2 teaspoon sea salt; 1-1/3 cups granulated sugar; 1/2 cup (1 stick) unsalted butter, room temperature; 4 egg whites; 1 teaspoon vanilla extract; 3/4 cup TruMoo Limited Edition Orange Scream milk; Orange and black food colorings; 3 cups powdered sugar; 1 cup (2 sticks) unsalted butter, room temperature; 2 tablespoons heavy cream; Orange food coloring; 1 bar (4 ounces) semi-sweet baking chocolate, chopped; 4 ounces heavy cream; 1 tablespoon corn syrup (optional)