πŸ“… June 28, 2025⏱ 8 min read🏷️ Preservation

Preserved, acidic, and fermented vegetables have appeared in virtually every food culture for thousands of years β€” not because people were trying to be trendy, but because they're genuinely delicious and extraordinarily useful in cooking. A jar of quick-pickled red onions transforms a taco. Kimchi adds brightness to a bowl of rice. Sauerkraut enriches a pork braise. These are techniques that belong in every cook's repertoire.

Quick Pickling: Ready in 30 Minutes

Quick pickling uses vinegar brine to acidify vegetables rapidly β€” no fermentation, no waiting weeks. The result is bright, crisp, and tangy. The formula:

Basic brine: 1 cup vinegar + 1 cup water + 1 tablespoon sugar + 1 tablespoon salt

  1. Combine brine ingredients and bring to a boil, stirring to dissolve
  2. Pack thinly sliced or small-cut vegetables tightly into a clean jar
  3. Pour hot brine over vegetables, ensuring they're fully submerged
  4. Let cool to room temperature; refrigerate for at least 30 minutes before eating
  5. Keep refrigerated; use within 2-3 weeks

Best quick-pickled vegetables: red onions, cucumbers, jalapeΓ±os, carrots, radishes, beets.

Lacto-Fermentation: Culture-Based Preservation

Lacto-fermentation uses salt and naturally occurring bacteria (Lactobacillus) to transform vegetables into probiotic-rich, deeply flavored preserved foods. It requires no vinegar, no heat β€” just salt, vegetables, and time.

Basic lacto-fermentation method:

  1. Shred, chop, or leave vegetables whole
  2. Massage with salt at a ratio of 2% salt by weight (20g salt per 1 kilo of vegetables)
  3. Pack vegetables tightly into a clean jar β€” they will release liquid as you press
  4. Ensure vegetables are completely submerged under their own brine. If needed, add a light 2% salt solution to top up.
  5. Weight the vegetables down with a smaller jar or zip-lock bag filled with water to keep them submerged
  6. Loosely cover (gases must escape); leave at room temperature 3-5 days, tasting daily
  7. When tanginess is to your liking, seal and refrigerate

Best fermented vegetables: sauerkraut (cabbage), kimchi (cabbage, radish, scallions), fermented garlic, dilly beans.

Vinegars to Use for Pickling

Using Your Pickles

πŸ’‘ Pickling Tips

  • Use non-iodized salt for lacto-fermentation β€” iodized salt inhibits beneficial bacteria
  • Cleanliness matters β€” use clean jars and hands, but sterilization is not required for refrigerator pickles
  • For crunchy pickles: add a clean grape leaf or oak leaf to the jar β€” their tannins keep vegetables crisp
  • Taste lacto-ferments daily β€” fermentation speed varies with room temperature
  • The pickling liquid is valuable β€” use it in salad dressings, marinades, or as a "shrub" cocktail mixer
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Written by Elena

Elena has a shelf full of fermenting jars at any given time and considers pickled red onions an essential weekly staple.