Rice Krispie Caramel Bars - cooking recipe

Ingredients

1 c. margarine, melted
20 oz. or 80 large marshmallows, or 8 c. small marshmallows
12 c. Rice Krispies
1 can sweetened condensed milk
1 bag caramels
1/4 c. margarine

Preparation

Melt 1/4 cup margarine, 1 bag caramels and milk.
Keep warm. Prepare Rice Krispie treats by melting 1 cup margarine and marshmallows.
Pour marshmallow mixture over rice cereal.
Place 1 layer of cereal mixture in bottom of 9 x 12-inch pan.
Pour caramel mixture over this and put another layer of cereal mixture over this.
Cool and cut into squares.