Fudge

2 pkg.  (4 oz. each) BAKER'S Semi-Sweet Chocolate, divided

1/2 cup  butter or margarine, divided

1/3 cup  water

1 pkg.  (3.9 oz.) JELL-O Chocolate Instant Pudding

3 cups  powdered sugar

LINE 8-inch square pan with foil, with ends of foil extending over sides. Microwave 4 oz. chocolate, 6 Tbsp. butter and water in large microwaveable bowl on HIGH 2 min. or until butter is melted; stir until blended. Add dry pudding mix; stir 2 min.

ADD sugar, 1 cup at a time, stirring after each addition until well blended. Press onto bottom of prepared pan with back of spatula.

MICROWAVE remaining chocolate and butter in large microwaveable bowl 1-1/2 min. or until butter is melted; stir until chocolate is completely melted and mixture is well blended. Spread over pudding mixture. Refrigerate 2 hours or until firm.