Instructions:

Wuollet Bakery Brownie Enormous

Source: Wuollet Bakery Web Site

3/4 cup melted butter
4 (1 ounce) squares unsweetened baking chocolate
2 cups granulated sugar
3 large eggs
1 teaspoon vanilla extract
1 cup flour
1 cup large walnut pieces and chunks of
    premium-grade bar chocolate.

In a glass mixing bowl, combine butter and baking chocolate. Microwave butter and chocolate until melted (on HIGH about 2 minutes).

Stir sugar into chocolate until well blended. Stir in eggs and vanilla. Mix in flour. Stir in nuts and bar chocolate. Gently fold in. Do not over mix. Pour into a 9 x 13-inch buttered baking dish and bake 30 to 35 minutes and 350 degrees F (325 degrees F in glass pan), until wooden pick in center comes out with fudgy crumbs.