Orange Buttermilk Cake with Orange Cream Cheese Frosting

Name: Orange Buttermilk Cake with Orange Cream Cheese Frosting
Prep time: 25 min
Cook time: 30 min
Total time: 55 min
Cuisine: American
Ingredients: 2 cups all-purpose flour; 1 1/2 teaspoons baking powder; 1/2 teaspoon baking soda; 1/4 teaspoon salt; 2 large eggs (, at room temperature); 1 cup sugar; 1 cup buttermilk; 1/2 teaspoon vanilla extract; Zest of one orange (, just a little over 1 tablespoon); 1/4 cup butter (, melted and cooled to room temperature); 2 tablespoons neutral flavored oil; 4 oz. cream cheese (, softened); 4 tablespoons butter (, at room temperature); 2 tablespoons orange marmalade; 1 tablespoon fresh orange juice; 1/2 teaspoon orange extract; 2 cups powdered sugar