Jello Cream Cheese Cake
["3/4 c. butter", "1/4 c. brown sugar", "1 1/4 c. flour", "1/2 c. chopped nuts"]
["Mix and pat firmly into a 9 x 13-inch pan. Bake at 375\u00b0 for 15 minutes.", "Let cool."]
["butter", "brown sugar", "flour", "nuts"]