01 - In a saucepan, combine diced pineapple, granulated sugar, and lemon juice. Cook over medium heat for 5 minutes, stirring occasionally, until pineapple softens and sugar is dissolved. Remove from heat and allow to cool to room temperature.
02 - Transfer cooled pineapple mixture to a blender or food processor and blend until a smooth puree is achieved.
03 - In a large bowl, whisk together heavy cream, whole milk, vanilla extract, and salt. Incorporate the pineapple puree, blending thoroughly.
04 - Cover the bowl and refrigerate for a minimum of 2 hours until well chilled.
05 - Pour the chilled mixture into an ice cream maker and churn following manufacturer’s instructions, typically 20 to 30 minutes, until thick and creamy.
06 - Transfer churned ice cream into a freezer-safe container. Cover and freeze for at least 4 hours or until firm.
07 - Before serving, let ice cream stand at room temperature for 5 minutes to soften, then scoop and serve as desired.