Chewy Peanut Butter Brownies

Ingredients:

4 oz Semisweet chocolate
1/2 c Creamy peanut butter
1 c Margarine
4 Eggs
2 1/2 c Sugar
1/2 ts Salt
2 ts Vanilla
2 c Flour; sifted
1 c Walnuts; chopped

Directions:
Melt chocolate, peanut butter and butter. In a large bowl beat eggs, sugar, salt and vanilla. Add melted chocolate mixture. Add flour gradually. Mix well. Add the nuts. Pour into a greased 13x9x2-inch greased pan. Bake at 350 F. for 45 minutes to 50 minutes. Let cool, cut into squares.