Blueberry Delight
["1/2 c. butter", "1 c. flour", "1/4 c. brown sugar", "1 c. nuts, chopped very fine"]
["Mix all together.", "Spread and press into 8 x 15-inch pan. Bake 20 minutes at 350\u00b0.", "Cool."]
["butter", "flour", "brown sugar", "nuts"]