- 3 cups sliced fresh rhubarb or frozen unsweetened sliced rhubarb (do not thaw frozen rhubarb)
- 2 cups sugar
- 2 cups water
- 1 cup sliced fresh strawberries
- 3 cups miniature marshmallows
- 3 tablespoons lemon juice
- 2 cups whipping cream
- Red food coloring (optional)