Grandma'S Walnut Chews
["1 egg, unbeaten", "1 c. brown sugar, packed", "1 tsp. vanilla", "1/2 c. sifted flour", "1/4 tsp. baking soda", "1 c. coarsely chopped walnuts"]
["Grease an 8-inch square pan.", "Stir together egg, brown sugar and vanilla.", "Quickly stir in flour.", "Add walnuts.", "Spread in pan and bake at 350\u00b0 for about 15 minutes.", "Center should be very soft.", "Cut into squares and remove from pan.", "Cool and store tightly covered."]
["egg", "brown sugar", "vanilla", "flour", "baking soda", "walnuts"]