2 c. firmly packed coarse graham crackers (about 18)
1 pkg. chocolate chips
1 tsp. vanilla
1/2 tsp. cinnamon
1/2 c. chopped nuts
1 (15 oz.) can sweetened condensed milk

Mix all ingredients. Pour into 8 x 8 x 2 inch pan which has been greased. Bake in a 350 degree oven until top is golden brown; about 35 minutes. Let stand in pan 10 minutes. Turn out and cut into squares.