Mama's Rhubarb and Strawberry Sherbet

Ingredients

 * 1 pint strawberries
 * 2 cups cooked rhubarb
 * 2 tablespoons lemon juice
 * ⅛ teaspoon salt
 * 1½ cups sugar
 * ¾ cup heavy cream

Directions

 * 1) Wash berries, hull and mash.
 * 2) Press rhubarb through sieve, add remaining ingredients, pour into freezing tray of refrigerator and freeze without stirring until firm.
 * 3) When ready to serve, scrape up thin layers of the mixture with an inverted spoon, beat back and forth in the tray until smooth and serve immediately.