500g (17.5oz) gluten-free spaghetti, I used Schar spaghetti

180g (2 cups) chopped oyster mushroom, Pleurotus

1 big onion, diced

1 can (400g | 14oz) chopped and peeled tomatoes

120ml (½ glass) red wine

1-2 pinches of chili powder, optional

4-5 garlic cloves, minced

fresh or dry basil leaves

sea salt, to taste

ground pepper, to taste

1-2 Tbsp olive oil