In a bowl, combine the diced strawberries, lemon juice, and sugar.
Allow the mixture to sit for one hour giving it an occasional stir. This will allow the mixture to macerate and bring out the juices from the strawberries.
In another bowl, whisk together the sour cream and whipping cream.
Then mix in the strawberry mixture and place the mixture in the fridge for 1 hour.
Pour the mixture into your ice cream maker and churn according to manufacturer's instructions.
Add the mixture to an air tight container and freeze for 2 hours or until firm. Makes 1 1/4 quart.