01 - Combine coconut milk, coconut cream, sugar, and salt in a medium saucepan. Heat over medium heat, stirring constantly until sugar completely dissolves, approximately 3-5 minutes. Avoid boiling the mixture.
02 - Remove saucepan from heat and stir in vanilla extract until fully incorporated.
03 - Let mixture cool to room temperature, then refrigerate until thoroughly chilled, minimum 2 hours.
04 - Process chilled mixture in ice cream maker following manufacturer's instructions, typically 20-25 minutes until reaching soft-serve consistency.
05 - If using, gently fold toasted coconut flakes, roasted peanuts, or diced mango into ice cream during final minutes of churning.
06 - Transfer ice cream to freezer-safe container with lid. Freeze for minimum 2 hours until firm enough to scoop.
07 - Let container sit at room temperature 5-10 minutes before scooping. Serve plain or with additional toppings as desired.