Preheat the oven tp 175 degrees Celsius.
Cut off the top of the persimmons and scoop put the inside using a spoon or a melon baller. Save the inside for later.
Put the persimmons on a baking sheet and bake in the oven for 10 minutes, until they starts to get soft.
Meanwhile preheat a nonstick pan over medium heat.
Fry the yellow onion and garlic for 1-2 minutes until it starts to get golden brown.
Add the mushrooms and fry for another 1-2 minutes.
Add ginger, lentiles, the inside of the persimmons, cumin, cinnamon, salt and pepper.
Let it fry until warm. Taste to check if additional seasoning is needed.
Take out the persimmons from the oven and add filling into each of them. (You might have some filling left).
Bake for another 5-7 minutes.