Pecan Bar Cookies
["1/2 c. butter or margarine, melted", "2 c. firmly packed brown sugar", "2 c. self-rising flour", "2 eggs", "1 tsp. vanilla extract", "1 c. chopped pecans"]
["Combine butter and sugar in a medium mixing bowl; beat in eggs and vanilla.", "Gradually add flour, mixing well.", "Stir in pecans. Pour into greased 13 x 9 x 2-inch baking pan.", "Bake at 350\u00b0 for 20 minutes.", "Cool; cut into bars.", "Yields 2 1/2 dozen bars."]
["butter", "brown sugar", "flour", "eggs", "vanilla extract", "pecans"]