Jello Triple Treat
["3/4 c. butter or margarine", "1/2 c. brown sugar", "1 c. flour", "1/2 c. ground pecan nuts"]
["Mix together very well.", "Spread it evenly at the bottom of a rectangular crystal dish or baking pan.", "Bake at 350\u00b0 for 15 minutes or until light brown.", "Set aside to cool."]
["butter", "brown sugar", "flour", "ground pecan nuts"]