Blueberry Cream Cheese
["2 sticks margarine", "1 1/2 c. unsifted flour", "1 1/2 c. nuts (optional)", "3 Tbsp. brown sugar"]
["Mix ingredients, using fork to cut margarine into mixture. Pat into bottom of 9 x 13-inch pan.", "Bake at 350\u00b0 for 15 minutes. Cool before adding cream mixture."]
["margarine", "flour", "nuts", "brown sugar"]