Swirly Fruit Creamsicles

Name: Swirly Fruit Creamsicles
Ingredients: For the fruit purée:; 1 pound (454 grams) fresh fruit of your choice; 2 tablespoons (15 grams) freshly squeezed lemon juice; 3 tablespoons (37 grams) granulated sugar; 1/4 teaspoon fine sea salt; For the no-churn ice cream & assembly:; 3/4 cup (198 grams) sweetened condensed milk; 3 tablespoons (30 grams) sour cream; 1 1/2 teaspoons (7 grams) vanilla extract or 1 teaspoon (5 grams) vanilla bean paste; 1/2 teaspoon fine sea salt; 1 1/4 cups (295 grams) heavy cream