Chess Squares
["1 (8 oz.) pkg. cream cheese", "1 lb. powdered sugar", "1 stick margarine", "4 eggs", "1 pkg. brownie mix"]
["Melt margarine.", "Add brownie mix; add egg and blend.", "Pat into a 9 x 12-inch pan.", "Blend cream cheese until fluffy.", "Add 3 eggs and powdered sugar.", "Blend until smooth.", "Pour over brownie mixture and bake at 325\u00b0 for 1 hour or until brown.", "Let cool and cut into squares and refrigerate."]
["cream cheese", "powdered sugar", "margarine", "eggs", "brownie mix"]