McDonald's inspired Shamrock Shake recipe! Dana's "I don't need no stinkin McDonalds!" Shamrock Shake Ingredients 2 cups vanilla ice cream 1 1/4 cups milk 1/4 - 1/2 Teaspoon Mint extract 9 drops green food coloring Optional pretty stuff chocolate syrup (optional glass decoration) whipped cream (optional topping) green sugar (optional decoration) Directions Blend all ingredients together until smooth and yummy. drizzle some chocolate syrup around your glass. Pour Shamrock Shake into the glass. top with whipped cream and green sugar. ENJOY!!