Five Day Coconut Cake
["1 box yellow or white cake mix", "2 c. frozen coconut", "2 c. granulated sugar", "2 c. sour cream"]
["Mix coconut, sugar and sour cream together and refrigerate 24 hours.", "Bake cake according to directions.", "Let cool and slice into 4 thin layers.", "Spread icing on layers.", "Put cake in refrigerator.", "Slice on fifth day, if you can wait that long."]
["frozen coconut", "sugar", "sour cream"]