Red Velvet Baked Donuts

Name: Red Velvet Baked Donuts
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: American
Ingredients: 1/2 cup unsalted butter (melted); 1 cup granulated sugar; 2 large eggs (room temperature); 1 teaspoon vanilla extract; 1-2 teaspoons red food coloring (adjust as desired ); 1 3/4 cups cake flour (substitute all purpose flour); 2 tablespoons unsweetened cocoa powder; 1 teaspoon baking powder; 1/4 teaspoon baking soda; 1/4 teaspoon kosher salt; 1/2 teaspoon white vinegar; 1/2 cup buttermilk (substitute whole milk + 2 teaspoons white vinegar ); 4 ounces cream cheese (room temperature); 1 cup powdered sugar; 4-6 tablespoons heavy cream (as needed); red and white sprinkles