Heat oven to 350°F.Mix 3/4 cup coconut, margarine and crumbs in 9-inch pie plate; press onto bottom and up side of pie plate. Bake 10 min. Microwave 2 oz. chocolate in small microwaveable bowl on HIGH 1 to 1-1/2 min., stirring every 30 sec. Stir until chocolate is completely melted. Spread onto bottom of crust. Refrig….