Walnut topping for two nine inch pies 

1 stick cold margarine 
1 cup packed light brown sugar 
1 cup ground walnuts 

Cut margarine and brown sugar until in small pieces. Add ground walnuts and cut until evenly distributed. Don't mash. Keep in the refrigerator until ready to use. 

Use Libby Pumpkin Pie Recipe on can  as directed During the last 15-20 minutes of baking sprinkle walnut topping mixture on top of pie and bake until it bubbles. Remove pie when done and cool. Top with your favorite whipped topping.