Cold sauces & condiments
chirmol
chirmol · A cold, uncooked sauce from the Rio de la Plata region built on raw ripe tomatoes as the dominant element, bound with red onion, parsley, garlic, olive oil, and acid. Unlike its herb‑cousin chimichurri, chirmol is tomato‑forward — bright, rough‑cut, and designed to pool on grilled beef, roast chicken, or charred provoleta. It is never cooked; it is assembled and rested so the juices and oil emulsify loosely at the surface.

The formula
3:1:1:½ tomato:onion:parsley:garlic
Scale by total yield: for 500 g finished sauce, use ~330 g tomato, 110 g red onion, 110 g parsley, 55 g garlic, plus 45 mL olive oil, 20 mL red‑wine vinegar, 8 g salt. Rest 20–30 min before serving. Approx. 1 part finished sauce per 1.1 parts ingredient weight (moisture loss negligible).
Identity
- Ripe, raw tomato as the dominant ingredient by weight
- Roughly hand‑cut (not food‑processed) — visible texture is essential
- Loose raw‑emulsion surface of oil pooled over acid and aromatics
- No cooking, no heat applied at any stage
- Must rest minimum 20 minutes to meld flavors before serving
Ingredients
| Base | ripe beefsteak or vine tomatoes | ~330 g for 500 g sauce. Core and seed lightly; excess liquid dilutes the sauce. Dice to ~1 cm. |
| Base | red onion | ~110 g for 500 g sauce. Red onion’s sweetness balances tomato acidity better than white. |
| Aromatics | flat‑leaf parsley | ~110 g for 500 g sauce (leaves and tender stems only). Provides color contrast and grassy sharpness. |
| Aromatics | garlic | ~55 g for 500 g sauce (4–5 cloves). Mince to a paste so it distributes evenly. |
| Fat | extra‑virgin olive oil | ~45 mL for 500 g sauce. Use good‑quality oil; it sits visibly on the surface and carries flavor to the palate. |
| Acid | red‑wine vinegar | ~20 mL for 500 g sauce. Brightens and pulls the aromatics together. Lime juice is an acceptable variation. |
| Seasoning | kosher salt | ~8 g for 500 g sauce. Add before resting so it draws out tomato liquid. |
| Seasoning | black pepper (freshly cracked) | ~2 g. Optional but nearly universal. Adds heat without weight. |
Method
- 1Core tomatoes, halve horizontally, squeeze out excess seeds and liquid, then dice to roughly 1 cm cubes.Tomato seeds and loose gel carry too much free water; removing them prevents a soupy sauce and maintains proper texture.
- 2Mince red onion finely (3–4 mm). If very pungent, rinse briefly under cold water and dry.Raw onion sharpness can overwhelm; a light rinse tames it without eliminating onion character.
- 3Mince garlic to a smooth paste with a pinch of salt using a knife blade or mortar.A paste integrates into the sauce rather than delivering harsh raw‑garlic bites.
- 4Combine tomato, onion, parsley, and garlic in a bowl. Season with salt and pepper. Toss gently. Drizzle over olive oil and vinegar.Salt now draws moisture from the tomato, creating a natural brine that helps the oil and acid form a loose surface emulsion.
- 5Toss once more, cover, and rest at room temperature for 20–30 minutes.Resting allows salt to dissolve, juices to pool, and flavor molecules to marry. Serve cold or at cool room temperature — never hot.
Techniques that matter
raw emulsification (loose)
The oil does not fully incorporate into the aqueous tomato‑onion phase. It pools on the surface and is stirred in at the table. This is intentional: the sauce changes as you eat it, oiliness giving way to brightness.
seed and liquid management
Controlling free water in raw tomato sauces prevents a thin, watery result. The goal is a chunky, almost salsa‑like consistency that clings to grilled meat.
garlic pastemaking
Mince‑and‑salt garlic into a paste rather than chopping. This distributes it evenly and reduces the perception of harsh raw‑garlic bite.
Variations & derivatives
chirmol con morrónBuenos Aires interior
Adds 1 small diced red bell pepper. Sweetens and adds color. Common in asado provinces.
chirmol with ají molidoUruguayan coastal
Adds dried red chili flakes or a touch of fresh ají pepper. Increases heat, common in Uruguay.
green chirmolmodern Argentine
Increases parsley 2× and adds fresh oregano. Tomato remains dominant but the herb character is heightened.
Used in these dishes
Substitutions
- red‑wine vinegar → sherry vinegar — More complex acidity; works well but changes flavor profile slightly.
- red onion → white or spring onion — Less sharp, less color. Use 1.5× quantity. Acceptable but not traditional.
- beefsteak tomato → roma/plum tomato — Less juicy, better texture. Increase quantity by 10 % to compensate for smaller size.
- parsley → cilantro — Changes flavor fundamentally. Adds a tropical note but is no longer classic chirmol.changes result
Troubleshooting
Sauce is watery and separates immediately
Tomatoes were too ripe/juicy and/or seeds were not removed; salt was added and rested too long before serving → Drain tomatoes in a colander for 10 minutes after salting. For a severe case, add 1 tablespoon fine breadcrumbs to absorb excess liquid.
Garlic taste is harsh and dominant
Garlic was chopped rather than pasted; not enough rest time for the flavor to mellow → Next time, pound garlic with salt to a paste. If already made, fold in extra parsley and oil and rest 1 hour.
Sauce tastes flat despite correct ingredients
Vinegar or oil was omitted or reduced; salt insufficient; sauce not rested → Season to taste with additional vinegar drop by drop, then a pinch of salt. Rest 20 minutes minimum.
Oil floats in a thick puddle at the surface
Too much oil relative to the aqueous phase; insufficient tossing before serving → This is partially correct behavior. Toss vigorously before each serving. If extreme, add an extra 30 g tomato and toss.