A fish casserole is a one-dish meal featuring chunks of white fish, colorful vegetables, and a savory sauce. Jamie Oliver’s version adds Mediterranean-inspired flavors with garlic, herbs, and olive oil, creating a comforting and wholesome dish.
Heat the olive oil in a large skillet or casserole dish over medium heat. Add the chopped onion and garlic, cooking until softened and fragrant.
Stir in the sliced bell peppers and cherry tomatoes. Cook for 5-7 minutes until the vegetables start to soften.
Pour in the tomato passata and add the dried oregano, olives, salt, and pepper. Simmer for 10 minutes, allowing the flavors to meld.
Gently place the fish chunks into the sauce, ensuring they are partially submerged. Cover the dish with a lid and simmer for 8-10 minutes, or until the fish is cooked through and flakes easily.
Sprinkle the casserole with fresh parsley and serve hot with lemon wedges on the side.
Find it online: https://britishrecipeshub.co.uk/fish-casserole/