Triple Layer Bars
["3/4 c. sugar", "1/2 c. brown sugar", "1 c. crushed vanilla wafers", "1/4 c. milk", "1/2 c. margarine", "2/3 c. peanut butter", "1 c. chocolate chips", "1/2 c. chopped pecans (optional)", "8 full graham crackers"]
["Line a 9-inch square pan with graham crackers (spray first). Mix sugar, milk and margarine; bring to a boil.", "Add crushed vanilla wafers.", "Pour over graham crackers.", "Melt peanut butter and chocolate chips together; spread over this.", "Sprinkle pecans over top.", "Cool on counter."]
["sugar", "brown sugar", "vanilla wafers", "milk", "margarine", "peanut butter", "chocolate chips", "pecans", "crackers"]