01 - Preheat oven to 170°F or set dehydrator to 135°F. Line rimmed baking sheet with parchment paper or silicone mat.
02 - Combine fruit, sweetener, and lemon juice in blender or food processor. Blend until completely smooth.
03 - Pour puree onto prepared baking sheet. Spread into even layer approximately 1/8-inch thick using spatula.
04 - Place in oven or dehydrator. Dry for 4-6 hours until puree is no longer sticky and peels away easily from liner.
05 - Remove from heat and cool completely. Peel fruit leather off liner and transfer to cutting board.
06 - Cut into strips with sharp knife or scissors. Roll each strip in parchment paper. Store in airtight container at room temperature for up to 1 week.