Sour Cream Apple Squares
["2 c. all-purpose flour", "2 c. packed brown sugar", "1/2 c. soft margarine", "1 c. chopped nuts", "2 tsp. cinnamon", "1 tsp. soda", "1/2 tsp. salt", "8 oz. sour cream", "1 tsp. vanilla", "1 egg, beaten", "2 c. peeled, chopped apples"]
["Combine flour, brown sugar and margarine.", "Blend at low speed on mixer.", "Stir in nuts.", "Press about 2 3/4 cups into the bottom of an ungreased 13 x 9 x 2-inch baking pan.", "To the remaining crumb mixture, add cinnamon, baking soda, salt, sour cream, vanilla and egg.", "Beat until thoroughly combined.", "Stir in apples. Spoon evenly over bottom layer.", "Bake at 350\u00b0 for 35 to 40 minutes.", "Cool.", "Cut into squares.", "Garnish with whipped cream, if desired."]
["flour", "brown sugar", "margarine", "nuts", "cinnamon", "soda", "salt", "sour cream", "vanilla", "egg", "apples"]