Pumpkin Pie - cooking recipe

Ingredients

2 baked pie shells
1 1/2 c. cooked pumpkin
1 1/2 c. skimmed evaporated milk
6 Tbsp. brown sugar
2 Tbsp. white sugar
1/2 tsp. salt
1 tsp. cinnamon
1/2 tsp. ginger
1/8 tsp. cloves
1/2 c. dark molasses
4 egg whites
1 tsp. vanilla or 2 Tbsp. rum
3/4 c. walnuts (optional)

Preparation

Mix all ingredients except vanilla (or rum) and walnuts in top of a double boiler and cook until thick.
Cool slightly and add vanilla (or rum) and walnuts.
Pour into cooled baked pie shells. This is a very generous pie filling.
Can also be poured into custard cups.
Serve with whipped cream.