Sour Cream Apple Squares
["2 c. flour", "2 c. firmly packed brown sugar", "1/2 c. margarine, softened", "1 c. chopped nuts", "1 to 2 tsp. cinnamon", "1 tsp. soda", "1/2 tsp. salt", "1 c. sour cream", "1 tsp. vanilla", "1 egg", "2 c. peeled, chopped apples"]
["In a large bowl, combine flour, brown sugar and margarine. Blend at low speed until crumbly; stir in nuts.", "Press 2 3/4 cups of crumbs into ungreased 13 x 9-inch pan."]
["flour", "brown sugar", "margarine", "nuts", "cinnamon", "soda", "salt", "sour cream", "vanilla", "egg", "apples"]