Recipe information
Yield
Makes About 18 Servings
Ingredients
3
3
3
1
1
1
3
1
1
5
Need to make a substitution?
Preparation
Step 1
Preheat oven to 350°F. Butter and flour 13x9x2-inch metal baking pan. Stir butter and chocolate in heavy small saucepan over low heat until melted and smooth. Cool to lukewarm.
Step 2
Whisk flour, salt, and baking soda in small bowl to blend. Using electric mixer, beat sugar, eggs, and vanilla in large bowl until thick and billowy, about 3 minutes. Beat in chocolate mixture, then flour mixture. Fold in walnuts. Transfer to pan.
Step 3
Bake brownies until puffed and tester inserted into center comes out with a few moist crumbs attached, about 28 minutes. Sprinkle brownies evenly with chopped toffee bars. Cool in pan on rack. DO AHEAD: Brownies can be made 1 day ahead. Cover; store at room temperature. Cut into squares.