Pecan Pie Bars
["2 1/2 c. flour", "1 c. cold margarine, cut in pieces", "1/2 c. sugar", "1/2 tsp. salt"]
["Preheat oven to 350\u00b0.", "Spray jelly roll pan with cooking spray.", "Put all ingredients in food processor and blend until mixture resembles fine crumbs.", "Press firmly", "into prepared pan. Bake for 20 to 23 minutes, until golden brown.", "Top with filling and finish baking."]
["flour", "cold margarine", "sugar", "salt"]