Lucky Charms Cupcakes with Neon Marshmallow Frosting

Ingredients (14)

• 1/2 cup whole milk
• 1 cup Lucky Charms
• 1 1/4 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 2 large eggs
• 3/4 cup granulated sugar
• 1 teaspoon vanilla extract
• 1/2 cup vegetable oil
• 4 large egg whites
• 1 cup granulated sugar
• 1/2 teaspoon cream of tartar
• Neon food coloring- you'll need about 10 drops of each color