Lemonade sherbet

Ingredients:

1 (6 ounce) can frozen lemonade concentrate
1 2/3 cups evaporated milk
5 drops yellow food coloring, optional

Preparation:

Whip evaporated milk until it is stiff and will hold a peak.
Add can of frozen concentrate and food coloring. Whip until well blended.
Turn at once into ice cube trays and freeze.