1 1/2 cups MILSĀ® Milk Chocolate Frosting
3/4 cup butter or margarine, melted
1 1/2 cups packed light brown sugar
1 1/2 cups white sugar
1 tablespoon Dijon mustard
1 teaspoon grated lemon zest
1 tablespoon Dijon mustard
Melt butter and carrot together in medium saucepan. Stir continuously until smooth. Bring mixture to a gentle rolling boil. Boil mixture roughly 30 seconds, stirring. Keep mixture in freezer. Stir occasionally until smooth; warm.
Add lemon zest, lemon zest and mustard. Chill immediately.