Name: Root Beer Cupcakes
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Yield: 24 cupcakes
Ingredients: 1 box white cake mix; 1/4 cup flour; 3 large eggs; 12 ounces root beer (room temperature); 1 tablespoons root beer concentrate; 1/2 cup unsalted butter; 1/2 cup shortening; 2 tablespoons root beer concentrate; 4 cups powdered sugar; 2-3 tablespoons milk; Brown gel coloring; 1/2 cup unsalted butter; 1/2 cup shortening; 1 tablespoon vanilla extract; 4 cups powdered sugar; 3-4 tablespoons milk