Chewy Walnut Squares
["1 egg", "1 c. brown sugar", "1 tsp. vanilla", "1/2 c. flour", "1/4 tsp. baking powder", "1/4 tsp. salt", "1 c. coarsely chopped walnuts"]
["Mix in order and spread in pan; bake at 350\u00b0 for 20 minutes in a greased 8-inch square pan.", "Cookies will be soft in center. Leave in pan.", "Cut into 2-inch squares."]
["egg", "brown sugar", "vanilla", "flour", "baking powder", "salt", "walnuts"]