Fudgy Chocolate Chunk Brownies

A big hit at a recent cook-out. They were gone before we had finished bbqing the main course!!

Preheat oven to 350f butter 13 x 9 inch glass baking dish.

Melt butter and 12 oz chocolate in medium saucepan over low heat , stirring until smooth.

Remove from heat.

Let cool 15 minutes.

Sift flour , baking powder and salt in medium bowl.

Beat together sugar , eggs , espresso powder and vanilla in large bowl until blended.

Add melted chocolate mixture and beat until smooth.

Add dry ingredients and stir just until blended.

Fold in walnuts and 6 oz coarsely chopped chocolate.

Pour batter into prepared pan.

Smooth top.

Bake until top looks dry and tester inserted into center comes out with moist crumbs attached , about 30 minutes.

Cool completely before cutting.

butter, bittersweet chocolate, all-purpose flour, baking powder, salt, sugar, eggs, instant espresso powder, vanilla extract, walnuts