Ingredients
8 ounces semisweet or bittersweet chocolate, finely chopped
1 cup (2 sticks) unsalted butter, room temperature, cut into pieces
2 cups firmly packed light brown sugar
4 eggs
2 teaspoons vanilla extract
ΒΌ tsp salt
1 cup all-purpose flour
1/2 cup walnuts, chopped
1/2 cup semi-sweet chocolate chips
non-stick baking spray
Frosting:
1 cup creamy peanut butter
1/4 cup salted butter, at room temperature
2-3 cups confectioners' sugar
up to 1/4 cup heavy cream or whole milk
1/2 teaspoon vanilla extract
Preparation