Valentine Heart Necklaces

Name: Valentine Heart Necklaces
Prep time: 35 min
Cook time: 7 min
Total time: 42 min
Cuisine: European, American
Ingredients: 1 cup butter, softened; 0.75 cup white sugar; 1 egg; 1 teaspoon vanilla extract; 1 tablespoon lemon zest; 2.5 cups sifted all-purpose flour; 1 teaspoon baking powder; 3 cups confectioners' sugar; 0.33333334326744 cup butter, softened; 1.5 teaspoons vanilla extract; 2 tablespoons milk; 3 drops red food coloring; 2.25 ounces colored candy sprinkles; 60 long red vine licorice