Aromatic bases & spice pastes

Massa de Pimentão

Massa de Pimentão · A Portuguese aromatic seasoning base made from red bell peppers that are dry-salt-cured for several days to draw out moisture and concentrate flavor, then puréed with garlic, olive oil, and frequently dry red wine into a smooth, spreadable paste. It functions as a reusable flavor foundation used as a marinade for meats and fish, a seasoning base for stews and sauces, and a table condiment.

Massa de Pimentão
Family · Aromatic bases & spice pastesDifficulty · InvolvedMake-ahead · YesYield · 1.3 kg (3 lb) red bell peppers yields roughly 1½ to 2 cups of finished paste

The formula

≈6 large red bell peppers : ¼ cup olive oil : ¼ cup dry red wine (salt-cured)

Salt is used generously for curing (≈1 kg per 1.3 kg peppers) and brushed off before blending; wine is traditional in some recipes and omitted in others.

Identity

  • Portuguese
  • Salt-cured (not cooked-down or fresh-blended)
  • Multi-day preparation
  • Pepper-only base
  • Reusable component — not a finished dish

Ingredients

Basered bell peppers, stemmed, seeded, cut into stripsThe sole structural ingredient; provides body, color, and the characteristic sweet-bell flavor.
Seasoningcoarse kosher saltUsed in large quantity as a dry-curing agent for 12 hours to 5+ days; brushed off (not rinsed) before blending.
Aromaticsgarlic clovesBlanched/raw, added during puréeing; omitted if paste will be preserved long-term and added fresh at use.
Fatextra virgin olive oilBinds the purée into a spreadable paste and acts as a preserving layer on top once jarred.
Liquiddry red wine (Vinho Tinto)Added during blending in some regional recipes for acidity, color, and depth; can be omitted.

Method

  1. 1Layer pepper strips between thick layers of coarse kosher salt in a colander, sieve, or slatted wooden box set over a tray; top with a weight.Dry-curing by osmosis draws moisture out of the peppers over days, concentrating flavor, firming the flesh, and inhibiting spoilage without cooking.
  2. 2Refrigerate (or hold at cool room temperature) for 12 hours up to 5 days, then brush off all surface salt — do not rinse.Rinsing would rehydrate the peppers and wash away the concentrated, slightly saline cured character that defines the paste.
  3. 3(Optional) Roast the cured pepper strips in a low oven (~160 °C / 325 °F) for 30–60 minutes until softened and lightly caramelized.Gentle roasting develops sweetness and a deeper roasted-pepper note; some versions skip this for a brighter, fresher profile.
  4. 4Purée the cured (and optionally roasted) peppers in a food mill or blender with garlic, olive oil, and red wine until a smooth, thick paste forms.Mechanical puréeing breaks down the cured cell walls and emulsifies the oil into the pepper solids, creating the spreadable consistency.
  5. 5Pack into sterilized jars, smooth the surface, and cover the top with a thin layer of olive oil before sealing.An oil seal excludes air and additional salt from the cured peppers provides protection, allowing long refrigerated storage.

Techniques that matter

Dry salt-curing

Concentrates flavor and firms texture without the cooked, dull notes of boiling — the defining technique of this paste.

Food milling / fine puréeing

Produces a uniform, spreadable paste without leaving pepper-skin bits that would shorten shelf life.

Oil-seal preservation

A thin olive-oil cap protects the surface from oxidation and mold, extending refrigerator life for months.

Variations & derivatives

With red wineMainland Portugal (general home cooking)

Adds acidity and tannin; typical of recipes such as those from portuguese recipes.ca.

Without wineMany traditional and rural recipes

Purer pepper flavor and longer shelf stability; the Saveur version and many minimalist recipes omit wine entirely.

Roasted-pepper versionModern/contemporary home kitchens

Cured peppers are briefly roasted before puréeing for a deeper, slightly smoky-sweet character.

Preservation version (no garlic)Traditional storage recipes

Garlic is omitted from the jarred paste and added fresh at each use to extend keeping time.

Five-day cureSaveur / artisanal

Extended refrigerator cure produces a denser, more intensely flavored paste than the 12-hour version.

Used in these dishes

Bifanas · marinade for pork sandwichesFrango na Piri-Piri / Portuguese grilled chicken · marinade base for poultryBacalhau dishes (salt-cod stews and roasted preparations) · seasoning base folded into saucesCozido à Portuguesa · flavor base in the cooking liquid or accompanying saucePortuguese-style pork and lamb marinades · primary marinadeGrilled or baked fish preparations · flavor base / basting pasteBread and cheese condiment · table spreadStewed beans and pulses · seasoning stirred in at the end of cooking

Substitutions

  • red bell peppersred Romano or long sweet peppersWill yield a thinner-walled, more intensely sweet result; works but changes texture.
  • dry red winered wine vinegar (small amount)Provides acidity and color but is sharper; use sparingly.
  • dry red winewater or stockAcceptable for a softer, less complex paste; commonly done in minimal recipes.
  • coarse kosher saltfine table salt or pickling saltDifferent crystal sizes cure at different rates; not recommended — risk of over-salting or uneven cure.changes result

Troubleshooting

Paste is watery and thin

Cure time too short, peppers not drained/pressed sufficiently, or wine added in excessStrain in cheesecloth overnight, reduce briefly over low heat, or decrease wine in the next batch.

Paste is harshly salty

Salt was not adequately brushed off after curing, or cure was too long for the salt quantity usedDilute by blending in additional roasted peppers or a splash of unsalted stock; next batch, brush more thoroughly and shorten cure.

Surface mold or off smell in storage

Air exposure (broken oil seal), contamination from wet utensils, or insufficient curing saltScrape off the top layer plus a little beneath, re-cover with fresh olive oil; always use clean dry utensils when serving.

Paste tastes dull or cooked-out rather than bright

Peppers were rinsed or boiled, washing away the cured characterBrush, never rinse, after curing; skip boiling entirely.

Storage

Keeps Several months refrigerated under an olive-oil seal; up to 1 year frozen in portionsPack into sterilized jars, smooth the surface, cover with a thin (≈5 mm) layer of olive oil, seal, and refrigerate; alternatively freeze in ice-cube trays and transfer cubes to a freezer bag. Reheat: Not reheated — used cold or at room temperature as a marinade, stirred into warm sauces off the heat, or bloomed briefly in hot oil.

The science behind it

Ajvar (Balkan red-pepper relish)Pasta de Ñora (Spanish)Piperade (Basque/French)Italian peperonata