Toffy Squares(Yield: 2 Dozen Or More)  
["1 Package Saltine Crackers", "2 Sticks Butter", "1 cup Brown Sugar", "12 oz. Semi-Sweet Chocolate Chips", "1 cup Chopped Nuts (optional)"]
["1. Preheat oven to 350\u00b0."]
["Crackers", "Butter", "Brown Sugar", "Chocolate Chips"]