Mississippi Mud Bars
["2 sticks butter", "1/2 c. cocoa", "2 c. sugar", "4 eggs", "1 tsp. vanilla", "1 1/2 c. flour", "1 c. chopped pecans"]
["In saucepan, combine butter, cocoa and sugar.", "In bowl, combine eggs, vanilla, flour and pecans.", "Combine 2 mixtures and pour into greased 9 x 13-inch pan.", "Bake 30 to 35 minutes in 350\u00b0 oven."]
["butter", "cocoa", "sugar", "eggs", "vanilla", "flour", "pecans"]