Birthday Cocktails & Sweet Treats - Pizzazzerie

Ingredients

• 1 box yellow cake mix
• 3 eggs, room temperature
• 1/2 cup oil
• 1/2 cup water
• 1/2 cup all-purpose flour
• 1 teaspoon vanilla extract
• 1 package powdered sugar (16 ounces)
• 1/2 cup butter, softened
• 3 tablespoons milk
• 2 teaspoons vanilla extract