1/3 c. sugar
1/4 tsp. grated lemon rind
3 tbsp. lemon juice
1 egg white
1/3 c. water
1/3 c. instant nonfat dry milk powder
1 drop yellow food coloring
Vegetable cooking spray
2 tsp. graham cracker crumbs

Combine first three ingredients; set aside. Beat egg white (at room temperature) and next 3 ingredients at medium speed of an electric mixer until stiff peaks form. Fold in lemon mixture and spoon into a 9 x 5 x 2 inch dish that has been coated with cooking spray. Sprinkle with crumbs. Cover and freeze (64 calories per serving. 1 milligram cholesterol).