Favorite Brownies
["1 c. butter or margarine", "2 c. sugar", "1/3 c. cocoa", "4 eggs", "2 c. flour", "1/2 tsp. salt", "1 tsp. vanilla", "1 c. nuts"]
["Melt butter.", "Remove from heat and add sugar and cocoa.", "Add eggs, beating well after each.", "Add flour, salt, vanilla and nuts. Bake in a greased 9 x 13-inch pan at 375\u00b0 for 20 to 25 minutes."]
["butter", "sugar", "cocoa", "eggs", "flour", "salt", "vanilla", "nuts"]