|Watermelon||4 Cup (64 tbs), diced seeded|
|Sugar||1 Cup (16 tbs)|
|Lemon juice||3 Tablespoon|
|Cold water||1⁄4 Cup (4 tbs)|
|Whipping cream||1 Cup (16 tbs)|
Combine watermelon, sugar, lemon juice, and salt in a large mixing bowl; refrigerate 30 minutes.
Spoon mixture into container of an electric blender; process until smooth.
Return to bowl.
Sprinkle gelatin over cold water in a saucepan; let stand 1 minute.
Cook over low heat until gelatin dissolves; add to watermelon mixture, stirring well.
Add whipping cream; beat at medium speed of electric mixer until fluffy.
Pour into freezer can of a 1 gallon hand turned or electric freezer.
Freeze according to manufacturer's instructions.
Mixture does not need ripening.