Romesco Sauce Jar

Also listed as Roasted Pepper Romesco and Spanish Romesco.

Condiments

This is what the ingredient is.

Romesco Sauce Jar is a roasted pepper and nut sauce. Labels may say romesco.

Here is why it shows up on the label.

It is served with fish, eggs, or roasted vegetables.

Here is what food agencies say.

FDA sauce labeling applies; tree nuts may be present.

Here is what research has found.

Nut-based sauces can appear in undeclared allergen recalls.

Here are a few things worth knowing.

Refrigerate after opening; check nut allergens.

How to read this page

We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.

v1.0Updated 9/23/2026