Great Layered Salad
["2 1/4 c. crushed pretzels, crushed to 1/2 inch", "1 1/2 cubes margarine"]
["Melt margarine in a 9 x 13-inch pan.", "Mix in the pretzels and form into bottom crust.", "Bake 10 minutes at 350\u00b0.", "Cool completely."]
["pretzels", "margarine"]