In a large pot over medium heat, heat the olive oil. Add the garlic, onion, and celery and cook for about 5 minutes, or until the vegetables are softened.
Add the thyme, oregano, red pepper flakes, and tomato paste and cook for another minute.
Add the white wine and cook until the liquid is reduced by half.
Add the vegetable broth, potatoes, cod, shrimp, and mussels. Bring the stew to a boil and then reduce the heat to low and simmer for about 15 minutes, or until the potatoes and fish are cooked through.
Stir in the frozen peas and simmer for another 5 minutes.
Serve the stew hot with crusty bread.
Interesting Facts
Russell's Fish Stew is an American classic that originated in New England.
The stew can be made with any combination of seafood. Try using salmon, scallops, clams, or even lobster.
You can also add other vegetables, such as carrots, bell peppers, and mushrooms.
The stew can be served with a variety of accompaniments, such as rice, potatoes, or crusty bread.