How to Make Pickled Jalapeños in Canada (Bernardin Method)

Pickled jalapeños are the universal Canadian-kitchen condiment — nachos, tacos, pizza, sandwiches, eggs, anywhere you want a bright, tangy hit of heat.

There is no Bernardin recipe for pickled jalapeños on their own. The tested recipe is Pickled Sweet Peppers, and jalapeños live inside it as the heat:

“Use sweet green, red or orange peppers, banana peppers, Hungarian peppers or Italian peppers in this recipe. Jalapeño peppers give a distinctive accent. For mild pickled peppers, omit jalapeños; for hotter pickles increase the number of jalapeños per jar.”

So this page is that recipe, with the jalapeño count turned up. Every quantity, time and temperature below is transcribed from that page. Where we explain why a step works, or suggest something Bernardin does not — the optional Pickle Crisp, the refrigerator variations, the fridge-pickle keeping window — it is marked as ours.

Corrected 31 Aug 2026: this page previously gave a 1:1 brine — 3 cups vinegar to 3 cups water with 2 tbsp pickling salt in it, packed the jalapeños as 5 mm rings, and had no salt soak. None of that was Bernardin’s. Their tested recipe is a 5:1 brine — 10 cups vinegar to 2 cups water — on whole slit peppers after a 12–18 hour salt soak, with no salt in the brine, in 500 mL jars only. Our old brine was substantially more dilute than the tested one: about 2.5% acetic acid against roughly 4.2%, before their 15-minute uncovered boil concentrates it further. On a low-acid vegetable the vinegar is the only barrier, so the ratio is the safety figure. The shelf-stable variations that added onion, carrot or extra sugar are now refrigerator-only, and the after-opening window has been corrected to HealthLink BC’s published one week. This is the same correction made to our pickled banana peppers guide, which is the same Bernardin recipe.

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What you need

For about 8 × 500 mL jars:

• 1 × 4 qt (4 L) basket peppers — sweet green, red or orange, banana, Hungarian or Italian, plus jalapeños as the accent. More jalapeños for a hotter jar; none at all for a mild one.
• 1½ cups (375 mL) pickling salt — for the soak, and thrown away with it
• 16 cups (4 L) water — for the soak
• 10 cups (2500 mL) white vinegar (5% acidity — do not substitute a weaker vinegar)
• 2 cups (500 mL) water — for the brine
• 4 tbsp (60 mL) granulated sugar
• 2 tbsp (30 mL) prepared horseradish
• 2 garlic cloves — boiled in the brine, then removed
• Nitrile or latex gloves — jalapeño capsaicin transfers to skin and stays for hours
• Bernardin 500 mL jars, fresh SNAP lids, bands
• Standard canning kit — jar lifter, headspace tool, funnel, water-bath canner, ladle

There is no salt in the brine and no firming agent in the jar. Both jobs are done by the soak.

The acidity rule comes first

Peppers — sweet or hot — are a low-acid vegetable. They are only safe in a water-bath canner because the vinegar brine drops the whole jar well below the pH 4.6 line where Clostridium botulinum can grow. Two non-negotiables follow:

• Use Bernardin’s ratio — 10 cups vinegar to 2 cups water — with 5% vinegar. Five parts vinegar to one part water is the tested balance, and it is not a ratio to adjust for taste. The ratio is theirs; the 5% strength is this site’s convention, since Bernardin specifies white vinegar without stating a percentage. Shifting it toward water dilutes the only thing keeping the jar safe.
• Never water-bath plain (unpickled) peppers. Peppers with no vinegar must be pressure canned — see the pressure-canning pillar. This recipe is safe because it’s a pickle.

The heat of the pepper has no bearing on either. Capsaicin is not an acid and does not preserve anything.

Method

Step 1: The salt soak (start the day before)

Bernardin’s recipe is a two-day recipe. The soak is the whole first day, and skipping it is not a shortcut — it is a different recipe.

1. Put on nitrile or latex gloves before you handle the jalapeños, and keep them on through the slitting.
2. Wash the peppers thoroughly under cool running water; drain.
3. Cut two small slits in each pepper. They stay whole — do not slice them into rings. (See ring-cut peppers below for why.)
4. Place them in a large stainless steel or glass container — not aluminum.
5. Dissolve 1½ cups (375 mL) pickling salt in 16 cups (4 L) water. Pour it over the peppers.
6. Let stand 12 to 18 hours in a cool place.
7. Next day: drain, rinse in cool running water, and drain thoroughly.

The soak is thrown away — none of that salt reaches the jar. It draws water out of the pepper wall, which is what keeps the finished pickle firm. That is also why Bernardin’s brine contains no salt at all, and why the recipe needs no added firming agent.

Step 2: Heat the jars

1. Place 8 clean 500 mL jars on a rack in the water-bath canner, cover them with water, and heat to a simmer at 82 °C. Keep them hot until you fill them.
2. Do not preheat the SNAP lids — Bernardin advises against it. Wash them in hot soapy water, dry, and set aside.

Step 3: Make the brine (five parts vinegar to one part water)

In a large stainless steel saucepan, combine:

• 2 cups (500 mL) water
• 10 cups (2500 mL) white vinegar (5% acidity)
• 4 tbsp (60 mL) granulated sugar
• 2 tbsp (30 mL) prepared horseradish
• 2 garlic cloves

Bring to a boil, then reduce the heat and boil gently, uncovered, 15 minutes. Remove the garlic cloves before filling.

Look at the ratio: 10 cups vinegar to 2 cups water — five parts vinegar to one. Peppers are a low-acid vegetable, and the vinegar is the only thing making the jar shelf-safe. This is not a ratio to adjust for taste. Our note, not Bernardin’s: if the result is sharper than you want, the lever is the sugar, not the vinegar.

There is no salt in the brine. All the salt in this recipe is in the soak, and the soak goes down the drain.

Step 4: Pack, fill and process

1. Pack the whole peppers into a hot jar to within 2 cm (¾ inch) of the top. That is the solids level, not the headspace.
2. Add hot brine to cover the peppers to within 1 cm (½ inch) of the top. That 1 cm is the headspace.
3. Remove air bubbles with a nonmetallic utensil and adjust the headspace by adding more peppers and brine if needed.
4. Wipe the rim, centre a hot sealing disc, and screw the band down until resistance is met, then to fingertip tight.
5. Check the water covers the jars by at least 2.5 cm. Cover the canner and bring it to a full rolling boil before you start timing.
6. Process 10 minutes at altitudes up to 1000 ft (305 m), in 500 mL jars. Bernardin publishes no 1 L time for this recipe — do not size up.
7. Adjust for altitude per our Canadian altitude-adjustments guide — required above 305 m.
8. Remove the canner lid, wait 5 minutes, then lift the jars out without tilting. Cool upright and undisturbed 24 hours, then check the seals. Do not retighten the bands.

If a jar doesn’t seal: the 24-hour rule applies.

Heat level: what the tested recipe allows

Bernardin adjusts heat by the number of jalapeños per jar, and says so in its own headnote — omit them for mild pickled peppers, increase the number per jar for hotter ones. That is the whole permitted range, and it is the only variation on this page that comes from the source.

• Milder — fewer jalapeños, more sweet or banana peppers.
• Hotter — more jalapeños per jar.

They name no upper limit, and we are not going to invent one. A jar packed with nothing but jalapeños is past what that sentence describes. If that is what you want, make it as a refrigerator pickle below rather than for the shelf.

Heat also varies enormously between peppers regardless of count: greenhouse supermarket jalapeños have been bred mild, farmers’-market garden peppers run hotter, and peppers stressed by a dry Prairie or southern-Ontario summer are hotter again. Pickling does not reduce heat significantly.

Ring-cut peppers, and every other variation: refrigerator only

Bernardin states the rule themselves, in the headnote to their Seasoned Tomato Sauce — a tested recipe is safe because its acidity and its processing time were established together:

“Even though onions are added to this tomato sauce, it can still be processed safely in a boiling water canner. This is because its acidity and a safe processing time have been scientifically determined. Do not alter ingredients as this may result in an unsafe product.”

That sentence is about a tomato sauce, not about peppers — but the rule it states is general, and it is why everything below belongs in the refrigerator rather than on the shelf.

Sliced rings are what most people picture, and they are what this page used to describe. They are not the pack Bernardin tested. The 10 minutes above was tested on whole peppers with two slits in them; slicing changes how heat moves through a packed jar, so that time does not carry over.

The variations this page used to publish for the shelf all change a tested recipe in ways nobody has tested. Two of them change the acid load of the jar directly:

• Onion (½ sliced red onion per jar) and carrot (1 sliced carrot per jar, the escabeche style) add a second low-acid vegetable to a jar whose safety rests entirely on the vinegar. Adding un-acidified vegetable to a tested pickle is not a flavour change; it changes what the brine has to acidify.
• “Cowboy candy” at ¾ cup sugar is not this recipe with more sugar — it is a different recipe, and we cannot source a tested version of it.
• Honey in place of the sugar, serranos or Thai bird chiles in place of the peppers Bernardin names, and smoking the peppers or adding liquid smoke are all substitutions into a tested recipe.

We will not publish a processing time for any of them. Make them as refrigerator pickles instead — this is our method, not Bernardin’s:

1. Prepare the peppers however the variation calls for — rings, deseeded, smoked, whatever. No soak needed.
2. Pack into clean jars with whatever you’re adding.
3. Bring the brine to a boil and pour it over, covering everything completely.
4. Cool, lid, and refrigerate.
5. Use within about 2–3 months. This window is ours, not a specification. No authority we could find publishes a keeping time for a home-made refrigerator pickle. Past the window, Québec’s rule is the one to follow: “When in doubt, throw it out!” A normal smell and a normal look are not evidence that a jar is still good — they only ever condemn, never clear.

Never store these at room temperature, and never treat them as shelf-stable. They are a fridge pickle. If you want jars for the pantry, do the tested recipe above with nothing added to it.

Wait 2 weeks before eating

Like all pickles, these need time. Two weeks minimum; four weeks gets peak flavour.

• Week 1: brine still sharp, peppers taste under-pickled
• Week 2: properly pickled — good to open
• Week 4+: peak flavour, complex

Storage

• Store in a cool, dark, dry place at room temperature. Remove the screw bands; wipe and dry the bands and jars before storing.
• Best quality 12 months sealed. — Bernardin’s guidance is to use home-canned food within one year. That is a quality window, not an expiry: the jar is as safe as the process made it. Colour, flavour and texture fade.
• After opening, refrigerate and use within one week — HealthLink BC’s published guidance for any opened home-canned container.
• Inspect before opening — fading colour is normal; an off smell, fizzing, or fuzzy mould means discard without tasting.

How to use them

• Nachos — the canonical use
• Tacos and burritos
• Pizza
• Sandwiches — turkey, ham, grilled cheese
• Burgers — under the cheese
• Cream cheese dip — chopped and folded in
• Mac and cheese — chopped into the sauce
• Devilled eggs — minced as garnish
• Bloody Mary and michelada garnish
• The brine makes a good chicken or pork marinade
• Straight from the jar

Common problems

• Peppers went soft. Usually a skipped or shortened soak, or limp peppers to start. Give them the full 12–18 hours and use fresh, firm fruit. Never reduce the vinegar to compensate.
• Brine turned cloudy. Often just hard water or the horseradish — harmless. Cloudy with an off smell means spoilage; discard without tasting.
• Peppers lost their bright green colour. Normal. Vinegar mutes colour over time. Cosmetic only.
• Too sour for your taste. Balance it with sugar, never by cutting the vinegar. The 5:1 ratio is the safety figure in this recipe.
• Not hot enough / too hot. Change the number of jalapeños per jar next batch — that is the lever Bernardin gives you.
• A jar didn’t seal. The 24-hour rule.
• My fingers or face burned after handling. Capsaicin transfer. Wash hands with dish soap, then vegetable oil, then soap again. Don’t touch your face for a couple of hours.

Yield expectations

• 1 × 4 qt (4 L) basket → about 8 × 500 mL jars, which is Bernardin’s stated yield.
• Budget two days, not one: the soak runs 12–18 hours before you start.

Next steps

• How to make pickled banana peppers in Canada — the mild end of the same Bernardin recipe
• How to make fermented hot sauce in Canada — the fermented companion
• How to make dill pickles in Canada — a different vegetable, a different tested recipe
• Why pickles go soft — texture troubleshooting
• Canning altitude adjustments — required reading
• Best water-bath canner — equipment
• Water-bath canning pillar — broader method