Simple Brownies
["1 c. flour", "1/2 c. cocoa", "1/2 tsp. salt", "1/2 c. butter", "2 c. sugar", "4 eggs", "1 tsp. vanilla", "1 c. nuts"]
["Mix and bake in greased 13 x 9-inch pan at 325\u00b0 for 35 to 40 minutes."]
["flour", "cocoa", "salt", "butter", "sugar", "eggs", "vanilla", "nuts"]