Dry milk - enough to make 1/2 gallon
1/4 average size watermelon
10 egg whites or 2 cartons egg substitute
2 tsp. vanilla
1/4 tsp. salt
Water - if needed
2 c. sugar

Remove seeds from watermelon and dice. The put into blender or food processor until pureed. Add watermelon juice to dry milk and sugar. Add vanilla, salt and egg whites. Then add enough water to fill to 4 quarts. Freeze in 4 quart freezer.