Refrigerator Pickled Jalapeño Pepper Slices

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Refrigerator pickling is one of my favorite ways to preserve peppers from the garden. They keep so much more of their crunch, heat, and flavor when preserved this way, as opposed to water bath canning. No matter what tricks I’ve tried, like bay leaves and “pickle crisp,” I’ve found that home-canned pickled peppers (especially when sliced into rings like these) just don’t stay as crunchy as I want them to be.

The other obvious perk of fridge pickling peppers instead of canning them is that it’s, like, really easy. No need to drag out the canner and heat up the kitchen. You can also adjust this recipe based on how many peppers you have to preserve. This way, you can preserve your peppers as they come in instead of hoarding them in your fridge until you’ve got enough for a full canner load.

The simple seasonings in these nacho-style jalapeño rings are inspired by the pickled jalapeños I used to buy from a local Mexican grocery store back when I lived in the city, which were far superior to the brands you’d find at the big supermarkets. Fridge-pickled jalapeño rings are the perfect topping for pretty much any Mexican-style or Tex-Mex dish, from nachos to tacos or quesadillas.

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How Long Will Fridge-Pickled Peppers Keep

Shelf life concern was the top reason I used to be so determined to find a water-bath canning technique that didn’t turn peppers into mush. I grow (and eat) A LOT of jalapeños, and I really wanted to be able to put up enough to use for the whole year. I figured they’d only keep for a couple months or so when refrigerator pickled, since that’s the case with other fridge-pickled veggies.

However, unlike “softer” vegetables like cucumbers or okra, peppers will actually last quite a long time when pickled in the fridge. I’ve found that thinner-walled peppers like wax peppers and habaneros will stay good for up to six months. Jalapeños, which are thick-walled and have firmer flesh, will keep for even longer. So, fridge pickling is an excellent option for preserving peppers long-term without losing their texture.

Supplies for Pickled Jalapeño Slices

Quart Jars

For these pepper rings, I prefer using regular mouth quart jars instead of wide-mouth. The jar neck makes it a little easier to keep all the pepper slices submerged under the brine. Either type will be fine, though. Since you won’t be canning, you can also use non-canning jars for this recipe. I’ve used recycled pickle and sauerkraut jars to save my canning jars for canning.

Stainless Steel Pot

If you’re going to be pickling, whether canning or refrigerator, it’s a good idea to have a dedicated brine pot to heat the brine. Ideally, the pot needs to be stainless steel (or one of the old-fashioned glass pots). Vinegar is acidic enough it can actually strip or corrode cheaper alloys, i.e. pots made of questionable metal. You don’t want aluminum in your pickles.

Food-Safe Gloves!

Disposable gloves are essential when you’re chopping and handling hot peppers. When capsaicin (the compound that makes peppers hot) absorbs into the skin, it will burn more severely and for a lot longer than it does in your mouth. Jalapeños aren’t at the top of the hot pepper scale, but they contain more than enough capsaicin to cause a bad case of “chili hands” when you handle a lot of them at once. This is surprisingly painful and will last for hours (ask me how I know!).

Funnel

If you have a really steady hand, you can probably manage to pour the brine into the jars without a funnel, but the funnel makes it a whole lot easier.

Ingredients for Pickled Jalapeño Slices

Jalapeño Peppers

Use fresh, firm peppers for fridge pickling; wrinkled peppers or those that’ve started to go a little soft are best used for cooking, instead. Traditionally, authentic Mexican pickled jalapeños, or jalapeños de escabeche, also include carrots and white onions. For this recipe, though, I leave those out for a longer shelf life. Carrots and onions won’t stay crisp for nearly as long as peppers when pickled in the refrigerator.

Another thing to know about fridge pickling jalapeños is that they’ll keep most of their heat after pickling. These days, grocery store jalapeños are only slightly hot or not really hot at all. A gardener growing their own jalapeños for the first time might be surprised to find those backyard peppers will light you right up.     

If you want fridge-pickled jalapeño slices that won’t make anyone cry, there are some milder jalapeño varieties you can grow for pickling and fresh eating. Black Magic is one of my favorite mild jalapeños. Mammoth, TAM, and Black Hungarian are some other less-intense options. If you want jalapeños that are completely heatless but still have jalapeño flavor, try Nadapeno.

Vinegar, Sugar, and Salt for Brine

This pickled pepper recipe uses a simple 50/50 water and vinegar ratio for the brine, along with a little sugar and salt. Pickling salt for canning is most ideal, since it doesn’t contain additives like iodine or anti-caking stuff that could affect the texture of the peppers. You can also use pure, finely ground sea salt.

Garlic

A handful of fresh, lightly crushed garlic cloves infuses some flavor into the pickled pepper brine.

Oregano, Bay Leaves, and Black Peppercorns

While oregano might sound like a weird spice choice for pickled peppers, it’s one of the key seasonings from those aforementioned out-of-this-world pepper rings from the little Mexican grocery store. The brine seasoning for jalapeños de escabeche also typically includes bay leaves and a big pinch of black peppercorns.

How to Make Pickled Jalapeño Slices

Simmer the Brine

I like to start with the brine so it can cool down while I’m slicing the peppers. To prepare the brine, add the water, vinegar, salt, and sugar to a saucepan. Bring to a simmer and stir until the sugar and salt has dissolved. Then, remove from heat and let it cool; it should be lukewarm by the time you’re ready to pour it in your pickled pepper jars.

Slice the Peppers

Wash the peppers well and slice them into about ¼ inch rings, or whatever size you prefer for nacho slices (don’t forget those gloves). I don’t bother removing the seeds and membrane, but you can if you like. Word on the street is that removing the seeds can make the final product a little less hot.

Pack the Jars

To the bottom of each clean quart jar, add your dried or fresh oregano, a few crushed garlic cloves, and a big pinch of whole black peppercorns. Next, fill the jars with the jalapeño slices, packing them as tightly as possible without squishing the peppers too much. The tighter you can pack them, the less they’ll try to float up above the brine. I usually tuck a couple bay leaves in beside the peppers when the jar is about half full.

Using your funnel, pour the cooled brine over the packed peppers, filling as close to the top of the jar as you can without spilling it. You’ll have extra brine left over in the pot. Don’t throw it out! Instead, save it in a spare jar or container in the fridge; you’ll need it later.

Seal each pickled pepper jar with an airtight lid before placing them in the fridge. If you’re using canning jars, plastic Mason jar lids like these are perfect for fridge-pickled veggies. Metal canning lids and bands are bad to rust and corrode in the fridge environment.

Let Sit and Top off the Brine

The brine levels in your pickled pepper jars will shrink quite a bit as bubbles rise and the brine absorbs into the peppers. After they’ve been in the fridge for a day or two, check the brine levels and top off as needed with the reserved extra brine. Usually, I only have to top the jars off once, but it never hurts to check a second time after a few more days.

Storing Refrigerator Pickled Jalapeño Slices

For best flavor, let the peppers marinate in the fridge for at least a month before you start eating them. They’ll be at their hottest for the first three months or so; over time, the brine will tone down the heat. You can also expect some color changes the longer the pickled peppers sit in the fridge. They’ll change from a vibrant green to a lighter olive color, which is normal and doesn’t mean they’ve gone bad. Personally, I think they taste the best at this point, since they have a fully-developed pickled flavor.

Really, there’s no “official” timeline for how long fridge-pickled peppers will stay good to eat. I’d say it depends on what you’re comfortable with. Vinegar creates an unfavorable environment for mold and bacteria that cause spoilage, so it’s not too risky to push the limits.

In my kitchen, the peppers are still good to go as long as they smell/taste good and I don’t see mold or any other suspicious signs. Somehow, mine never seem to make it for a whole year no matter how many jars I put up, but I’m pretty convinced they’d last for that long if they didn’t get eaten before then!