Preheat oven to 350°F. Line a baking sheet with parchment paper. Set aside.
In a bowl, whisk together potato starch, sugars, nuts, and coconut. Add eggs and oil, mixing until just combined.
Shape dough into ¾-inch balls. It helps to do so with gloved hands and rubbing a drop of oil on them. This will help you roll perfect balls. Place onto a baking sheet about 1½ inches apart.
4. Bake for 16-18 minutes, until golden but still light. Cool biscuits on a wire rack.
Store biscuits in an airtight container for up to a week or freeze for ultimate freshness.