Chocolate Chip Brownie Torte - cooking recipe

Ingredients

2/3 c. butter
1 (12 oz.) pkg. semi-sweet chocolate, divided
1 1/2 c. sugar
1 1/2 c. all-purpose flour
1 tsp. baking powder
1/2 tsp. salt
4 eggs
1 tsp. vanilla extract
1/2 c. chopped walnuts, optional
Chocolate Chip Cream Frosting

Preparation

Preheat oven to 350\u00b0.
Line jelly roll pan (15 1/2 x 10 1/2 x 1-inch) with waxed paper, grease.
Heat butter and 1 cup semi-sweet chocolate in 3-quart saucepan over medium heat until melted.
Stir remaining ingredients (except frosting) into melted chocolate. Spread evenly into pan.
Bake 20 to 25 minutes.
Cool 10 minutes. Invert on board.
Remove wax paper.
Cool completely.