1 1/2 c. Grape Nuts cereal
1 tsp. cinnamon
1/2 c. apple juice concentrate

FILLING:

1 can canned pumpkin
1/2 c. water
1/2 tsp. cinnamon
1/4 tsp. ginger
2 1/2 tsp. vanilla extract
1 env. unflavored gelatin
1/2 c. apple juice concentrate
2 egg whites

Combine crust ingredients and press into standard pie plate. Combine filling ingredients, except for gelatin, apple juice, and egg whites). Sprinkle gelatin over apple juice concentrate and let stand for 2 minutes. Heat gently until dissolved and stir into pumpkin filling mixture. Chill for 30 minutes. Beat egg whites stiffly and fold into pumpkin mixture. Mound into pie pan and chill until firm.