Heat olive oil in a saucepan over medium-high heat.
2 tbsp. olive oil
Add the garlic and onion in the saucepan and cook 1 to 2 minutes.
3 garlic cloves, ½ onion
Pour in the white wine, stir, and cook until evaporated by half.
¼ cup dry white wine
Add all the fish and seafood and cook, stirring until the fish starts to flake (4 to 5 minutes).
1 ½ lb. mixed fish and seafood
Pour in the tomato sauce and fish stock; season with oregano, basil, and Italian parsley.
¾ cup tomato sauce, 1 ½ cup fish stock, 2 tsp. dried oregano, 2 tsp. fresh basil, ¼ cup fresh Italian parsley
Bring to a boil, lower heat, and simmer 15 to 20 minutes.
Adjust the seasoning with salt and pepper; serve the fish bowls topped with fresh basil.
Sea salt and freshly ground black pepper