Double Delicious Cookie Bars - cooking recipe

Ingredients

1/2 c. margarine or butter
1 1/2 c. graham cracker crumbs
1 (14 oz.) can condensed milk (not evaporated)
1 (12 oz.) pkg. semi-sweet chocolate chips
1 c. peanut butter chips

Preparation

Preheat oven to 350\u00b0 (325\u00b0 for glass dish).
In a 13 x 9-inch pan, melt margarine in oven.
Sprinkle crumbs evenly over margarine.
Pour condensed milk over crumbs.
Top with chips; press down firmly.
Bake for 25 to 30 minutes, until lightly brown.
Cool and cut into bars.
Store at room temperature.