Ingredients
Serves: 9 large brownies
Prep Time: 10 mins
Total Time: 40 mins
1/2 cup butter
1 cup granulated sugar
3/4 cup all purpose flour
1/4 cup dutch process cocoa powder
4 oz bittersweet chocolate, finely chopped
2 eggs plus 1 yolk
1 teaspoon vanilla extract
1/2 teaspoon salt
1/3 cup bittersweet chocolate baking chips
1/3 cup semisweet chocolate chips
Preparation