Spray a 14-cavity or larger muffin tin (or use more than one) with bakers release spray.
Stir together the papaya pulp, eggs, sour cream, cooled melted coconut oil, and vanilla in a small bowl.
Separately, combine the flour, sugar, baking powder, salt, cinnamon, sweetened coconut and macadamia nuts. Do not stir in the crystal sugars- save that to sprinkle on top of batter.
Combine the wet and dry ingredients into a batter and divide among 14 muffin tin cavities.
Sprinkle top of batter with crystal sugars.
Bake 16-18 minutes until they test done with a toothpick and are lightly browned.
Turn out of the pans and finish cooling on a wire rack.