Cinnamon Crunch Bars - cooking recipe

Ingredients

12 cinnamon graham crackers (2 1/2 x 4 3/4-inch each)
2 c. finely chopped nuts
1 c. firmly packed brown sugar
1 c. margarine
1/2 tsp. cinnamon

Preparation

Preheat oven to 400\u00b0.
Cover bottom of a greased 10 x 15-inch pan with graham crackers.
Spread nuts evenly over crackers.