In a saucepan, over medium heat, drizzle some oil. Add some onion, garlic, carrots and oyster . sauté for 2 minutes then add some white wine, vegetable stock.
Bring to simmer for 5 minutes to cook the vegetables.
Add the monkfish, the sliced potatoes, courgette, broccoli stems, saffron, cherry tomatoes, Safran.
Simmer for a few more minutes until the fish is cooked through. Check the seasoning and add extra seasoning either salt or seaweed and some pepper.