Crust:
1 cup flour
1/2 cup oats, quick cooking
1/2 cup packed brown sugar
1/2 cup margarine
Filling:
2 (15 oz.) cans pumpkin
2 (12 oz.) cans evaporated milk
1 1/2 cups sugar
4 eggs
2 tsp. cinnamon
1 tsp. ginger
1/2 tsp. cloves
1 tsp. salt
Topping:
2 Tbsp. margarine, softened
1/2 cup packed brown sugar
1/2 cup nuts