O'Henry Bars - cooking recipe

Ingredients

1/2 c. margarine
1 c. brown sugar
1/2 c. milk (whole or condensed milk)
1 c. crushed graham crackers
1 tsp. vanilla
1/2 c. coarse ground walnuts
graham crackers

Preparation

Melt margarine; add brown sugar and milk and boil slow 5 minutes.
Add crushed graham crackers, vanilla and walnuts.
Line a 9 x 9-inch pan with whole graham crackers.
Pour the cooked mixture over the crackers and top with more graham crackers. Frost with chocolate frosting.
Double recipe for a 9 x 13-inch pan.