Toffee
["35 saltine crackers", "2 sticks margarine or butter", "1 c. brown sugar", "1 (12 oz.) bag semi-sweet chocolate", "1 c. chopped pecans (optional)"]
["Heat oven to 350\u00b0.", "Line jelly roll pan with aluminum foil. Layer pan with crackers (5 across by 7 down).", "Melt butter, then add brown sugar.", "Stir thoroughly and pour over crackers.", "Bake for 20 minutes.", "Remove from oven.", "Pour bag of semi-sweet chocolate on top.", "Let melt, then spread.", "Sprinkle with pecans.", "Refrigerate and cool 1/2 hour.", "Remove foil; break into pieces."]
["crackers", "margarine", "brown sugar", "semi-sweet chocolate", "pecans"]