Blueberry Delight
["1 c. flour", "1/3 c. brown sugar", "1 stick margarine", "1 c. pecans"]
["Combine ingredients.", "Spread in a 9 x 13 baking dish.", "Bake 20 minutes at 350\u00b0.", "Remove from oven.", "Cool and refrigerate."]
["flour", "brown sugar", "margarine", "pecans"]