Ingredient substitution guide
Best substitutes for Chilean sea bass
Best swap for Chilean sea bass: Black cod (sablefish), 1:1; the closest match for the rich, buttery flake.
How we checked this: these swaps come from the substitution list Well Stockd uses to match recipes, and their ratios follow ordinary kitchen practice rather than one published chart. For exact amounts on many common swaps, see the NDSU and Colorado State University extension tables listed below. Editorial policy

What can I use instead of Chilean Sea Bass?
The best swap for Chilean Sea Bass is Black Cod (Sablefish), 1:1; the closest match for the rich, buttery flake. Another option is Halibut, 1:1 by weight; much leaner, so cook it only until it flakes or it dries out. The table below also lists Striped Bass and Grouper, 4 swaps in all.
| Swap | Ratio and notes |
|---|---|
| Black cod (sablefish) | 1:1; the closest match for the rich, buttery flake |
| Halibut | 1:1 by weight; much leaner, so cook it only until it flakes or it dries out |
| Striped bass | 1:1; leaner and firmer, same mild flavor |
| Grouper | 1:1; firm, mild and thick-cut like sea bass |
Source and limits
These swaps come from the substitution list Well Stockd uses to match recipes to your kitchen, last updated . We remove swaps known to be unsafe, but not every swap has been tested in a kitchen, and a swap is cooking guidance, not an allergen or nutrition equivalent. Check labels and what the recipe needs before substituting.
The ratios and usage notes follow ordinary kitchen practice rather than a single published chart. These two university extension tables list exact amounts for many common swaps:
- Ingredient Substitutions (FN198), NDSU Extension (opens in a new tab)
- Ingredient Substitutions (9.329), Colorado State University Extension (opens in a new tab)
Browse every ingredient and read how these swaps are sourced.