2/3 c. butter
12 oz. pkg. Nestle Little Bits, divided
1 1/2 c. sugar
1 1/2 c. flour
1/2 c. walnuts
1 tsp. baking powder
1/2 tsp. salt
4 eggs
1 tsp. vanilla
Chocolate Chip Cream Frosting

Heat oven to 350 degrees. Line Jelly roll pan (15 1/2 x 10 1/2) with waxed paper; grease. Heat butter and 1 cup chocolate in pan until chocolate is melted. Stir remaining ingredients except frosting into melted chocolate. Spread evenly in pan. Bake 20 to 25 minutes. Cool 10 minutes. Invert on board. Remove waxed paper; cool cake completely. Cut cake crosswise into 4 equal pieces, 10 x 4 3/4 inches. Place one piece on serving plate, spread about 3/4 cup frosting over top. Repeat 2 times. Frost sides and top with remaining frosting. Garnish with remaining chocolate pieces. Chill at least 1 hour.

CHOCOLATE CHIP CREAM FROSTING:

2 c. chilled whipping cream
1/4 c. powdered sugar
1 tsp. vanilla
2/3 c. Nestle Little Bits

Beat whipping cream, powdered sugar and vanilla in chilled bowl until stiff. Stir in chocolate pieces.