This tomato-rich, wine-laced seafood soup is the kind of dish people pay $32 for at the restaurants. But once you’ve got homemade fish stock in your fridge or freezer, you’re already halfway there. All you need now is a handful of pantry staples and about 45 minutes to make a base you can freeze, store, and bring back to life any time seafood calls your name. This recipe will teach you how to do it.
Prep Time10 minutesmins
Cook Time30 minutesmins
Course: Soup, Stock
Cuisine: Italian
Keyword: Can cioppino base be frozen, cioppino fish soup, cioppino soup base recipe, fisherman's stew base, homemade cioppino soup base recipe, make ahead fish soup base, tomato fish soup base
Servings: 12
Ingredients
1large yellow or white onionroughly chopped
5garlic cloves finely chopped
½cupwhite or light red wine
2tbsp.olive oil
1 ½tbsp.dry oregano
2tbsp.tomato paste
12oz.diced canned tomatoes800 g.
2quartshomemade fish stock2 liters *For all the details on making fish stock, check out our earlier post (link in the notes below).
1small jalapenooptional, not shown
Saltto taste
Instructions
Start with the aromatics:
Heat the olive oil in a large pot over medium heat.
Lower the heat to medium-low, then add the garlic. Stir gently until fragrant - about 30 seconds to 1 minute. Don’t let it brown.
Add the chopped onion and stir to coat in the garlicky oil. Sprinkle in the oregano.
Cook, stirring occasionally, until the onions are soft and translucent - about 5 to 7 minutes.
Add the tomato paste:
Stir in the tomato paste and cook for 2–3 minutes. Let it darken and caramelize a bit on the bottom of the pot. This deepens the flavor. Just keep the heat low - don’t let it burn.
Deglaze and build the broth:
Pour in the white wine and stir to loosen any bits stuck to the bottom. Let it bubble for a minute.
Add the crushed tomatoes, fish stock, jalapeño (if using), and a generous pinch of salt.
Bring everything to a light simmer and let it cook uncovered for 15 minutes.
Blend to your liking:
Use an immersion blender to blend the base right in the pot—or carefully transfer it to a blender in batches.
Blend until smooth, or leave a little texture if you like. Taste and adjust salt as needed.
Cool:
Let the base cool completely before transferring it to airtight containers or freezer-safe jars.
Store it up:
Refrigerate: Keep in the fridge for up to 3 days.
Freeze: Freeze for up to 6 months. After that, it’s still safe, but the flavor may start to fade a little.
When you're ready to use it:
Thaw frozen cioppino base in the fridge overnight. Once defrosted, bring it to a simmer before adding seafood.