Brownie Mud Puddle Cake What You Need 4 squares BAKER’S Unsweetened Chocolate 3/4 cup  (1-1/2 sticks) butter or margarine 2 cups sugar 3   eggs 1 tsp. vanilla 1 cup  flour 1 cup cold milk 1 pkg.  (4-serving size) JELL-O Chocolate Instant Pudding 10 OREO Cookies, crushed (about 1/2 cup) Easy Marshmallow Snails Make It PREHEAT [...]