COOL WHIP Chocolate ONE BOWL Bliss Cake

What You Need!
1 pkg. (2-layer size) devil’s food cake mix
5 squares  BAKER’S Semi-Sweet Chocolate, divided
1 tub (8 oz.) plus 1-1/2 cups thawed COOL WHIP Whipped Topping, divided
1 Tbsp.  powdered sugar
Make It!

HEAT oven 350°F.

PREPARE cake batter, in 2-1/2-qt. ovenproof bowl, as directed on package; scrape side of bowl. Bake 1 hour 5 min. or until toothpick inserted in center comes out clean. Cool cake 10 min.

LOOSEN cake from side of bowl with knife. Invert onto wire rack; remove bowl. Cool cake completely. Meanwhile, microwave 4 chocolate squares in large microwaveable bowl on HIGH 2 min., stirring after each min. Cool.

ADD 1 tub COOL WHIP to melted chocolate; whisk until blended. Cut cake into 3 layers. Stack cake layers on plate, spreading chocolate filling between layers.

FROST cake with remaining COOL WHIP. Make curls from remaining chocolate square. (See Tip.) Place on cake; sprinkle with sugar. Keep refrigerated.