Tequila Lime Buttercream Frosting - Cupcake Fanatic

Ingredients

• 1/2 cup shortening
• 1/2 cup butter (softened)
• 1 lb. powdered sugar (1/2 bag- give or take)
• 1 tsp. vanilla extract
• 1 1/2 tablespoon lime juice
• 2 tablespoons lime zest
• 2 tablespoons tequila
• 1/2 tablespoon milk
• Green& yellow food coloring: however many drops you want to make the frosting look lime-y- about 1 green drop to every 3 yellow (optional)