1 lb. frozen cranberries, grind while frozen
1 1/2 c. sugar, add to berries, let stand 10 minutes
1 lb. miniature marshmallows
1 c. crushed pineapple (juice and all)
1 qt. Cool Whip

Mix all together, put in shallow pan. Freeze 12 hours. Serves 10 to 12. Will stay frozen a long time in freezer if you want just a little at a time.