Nell'S Brownies
["2 sticks margarine", "2 c. sugar", "4 eggs", "2 tsp. vanilla", "6 Tbsp. cocoa", "2 c. all-purpose flour 1/2 heaping tsp. salt", "1 c. pecans (optional)"]
["Mix in bowl.", "Cream margarine and sugar.", "Beat in eggs and vanilla.", "Sift together cocoa, flour and salt.", "Stir into creamed mixture.", "Add nuts.", "Pour into a greased pan and bake at 350\u00b0 for 20 to 25 minutes."]
["margarine", "sugar", "eggs", "vanilla", "cocoa", "salt", "pecans"]