Ingredients
For the crumble (this is double the original recipe to ensure coverage in a shallow dish)
For the sauce
Method
Soften the onion and garlic. Add courgette, tomatoes, puree, olives, capers and fish stock. Bring to the boil and then simmer for 10mins to reduce the liquid a little.
Combine the ingredients to make the crumble.
Add the fish and basil to the sauce and cook until the fish begins to flake. Spoon into dish and sprinkle over the crumble.
Bake at 200C for 20-25mins until golden.
Serve with buttered new potatoes.