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.

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
| Base | red bell peppers, stemmed, seeded, cut into strips | The sole structural ingredient; provides body, color, and the characteristic sweet-bell flavor. |
| Seasoning | coarse kosher salt | Used in large quantity as a dry-curing agent for 12 hours to 5+ days; brushed off (not rinsed) before blending. |
| Aromatics | garlic cloves | Blanched/raw, added during puréeing; omitted if paste will be preserved long-term and added fresh at use. |
| Fat | extra virgin olive oil | Binds the purée into a spreadable paste and acts as a preserving layer on top once jarred. |
| Liquid | dry red wine (Vinho Tinto) | Added during blending in some regional recipes for acidity, color, and depth; can be omitted. |
Method
- 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.
- 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(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.
- 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.
- 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
Substitutions
- red bell peppers → red Romano or long sweet peppers — Will yield a thinner-walled, more intensely sweet result; works but changes texture.
- dry red wine → red wine vinegar (small amount) — Provides acidity and color but is sharper; use sparingly.
- dry red wine → water or stock — Acceptable for a softer, less complex paste; commonly done in minimal recipes.
- coarse kosher salt → fine table salt or pickling salt — Different 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 excess → Strain 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 used → Dilute 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 salt → Scrape 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 character → Brush, never rinse, after curing; skip boiling entirely.