1 1/3 c. ginger snap cookie crumbs
4 tbsp. melted butter

2 (4 oz.) pkgs. butterscotch pudding
1/2 c. brown sugar
2 c. milk
2 (16 oz.) cans pumpkin
1 tsp. vanilla
1/4 tsp. nutmeg
1 1/2 tsp. cinnamon
1/2 tsp. ginger

1 c. marshmallows
1/4 tsp. cinnamon
1 tsp. vanilla

Spread over pumpkin mixture. Chill.