Sour Cream Apple Squares
["2 c. flour", "2 c. brown sugar", "1/2 c. butter or oleo", "1 c. nuts (optional)", "1 1/2 tsp. cinnamon", "1 tsp. soda", "1/2 tsp. salt", "1 c. sour cream", "1 egg, beaten", "1 tsp. vanilla", "2 c. chopped apples, peeled"]
["Mix flour, brown sugar and", "butter or oleo as crumbs.", "Measure 2 3/4 cups into 10 x 15-inch pan (ungreased).", "To rest of crumbs, add the rest of ingredients.", "Stir in apples.", "Spread over crumb base.", "Bake at 350\u00b0 for 15 minutes.", "Cool.", "Serve", "with", "ice cream,", "whipped cream or sprinkle powdered sugar on top."]
["flour", "brown sugar", "butter", "nuts", "cinnamon", "soda", "salt", "sour cream", "egg", "vanilla", "apples"]