In medium saucepan over medium-low heat, melt chocolate squares and butter or margarine, stirring frequently.
2
Preheat oven to 350°F. Grease a half sheetpan (18"x14"x1").
3
In large bowl, combine sugar, eggs, flour, Original TABASCO® Pepper Sauce and melted chocolate mixture until well blended. Stir in chocolate chips and walnuts. Spoon mixture into pan. Bake 35-40 minutes or until toothpick inserted in center comes out clean. Cool pan on wire rack.
