• Get out and measure all of your ingredients.
  
• Preheat oven to 350ºF.
• Place liners in cupcake pan.
• Prepare white cake mix batter according to package directions.
  
• Split batter between three bowls. Add one color to each bowl.
  
• Stir well until desired color is achieved and color is uniform.
  
• Transfer each color of batter to a resealable bag.
  
• Cut a small corner of the bag off. Squeeze a layer (about ½-inch thick) of color 1 into each cupcake liner.
  
• Repeat with the second color.
  
• and the third color.
  
• Until cupcakes are full.
  
• Bake cupcakes according to the time given on the box.
  
• Remove from oven when toothpick inserted in the center comes out clean.
  

Frosting

• To prepare frosting, beat powdered sugar, butter, vanilla and milk together. If it is too thick, add a little milk. If it is too thin, add a bit more powdered sugar.
• Transfer frosting to a resealable bag and cut a small corner off of the bag. When cupcakes are cooled, pipe frosting onto cupcakes.
  
• Add desired sprinkles.
  
• Enjoy every bite!