1 (16 oz.) can pumpkin
1 can skim evaporated milk
1/2 c. sugar or 1/4 c. sugar & 1/4 sweetener
1 egg & 2 egg whites
1 tsp. vanilla
1 tsp. pumpkin pie spice
1/2 c. Bisquick mix

Preheat oven to 350 degrees. Spray glass pie plate with cooking spray. Mix all ingredients together in blender. Pour into pie plate. Bake 30 to 40 minutes.