1 c. butter
3/4 c. baking cocoa
2 c. sugar
4 eggs
2 tsp. vanilla
1 c. flour
1/2 tsp. salt
1 pkg. chocolate chips or chunks (12 oz.)
1 c. broken walnuts

Melt butter in medium size pan over low heat. Remove and add cocoa and stir until well blended. Add sugar and mix well. Add eggs one at a time, beating well. Stir in vanilla, flour and salt. Do not overbeat. Stir in chocolate chunks and nuts. Spread in 13 x 9 pan and bake at 350 degrees for 25 to 30 minutes.