How To Make Pickled Red Onions In Minutes!
How To Make Pickled Red Onions In Minutes! is a easy American recipe that serves 4. 15 calories per serving. Recipe by Ela Vegan on YouTube.
Prep: 10 min | Cook: 5 min | Total: 20 min
Cost: $1.48 total, $0.37 per serving
Ingredients
- 1 large Red Onion (thinly sliced into rings or half‑moons)
- 1/2 cup Apple Cider Vinegar (unfiltered, raw preferred for flavor)
- 1/2 cup Water (room temperature)
- 1 tablespoon Granulated Sugar (balances acidity)
- 1 teaspoon Salt (preferably kosher or sea salt)
- 1/2 teaspoon Black Peppercorns (whole, for subtle spice)
- 1/2 teaspoon Mustard Seeds (optional, adds texture)
Instructions
Slice the Onion
Trim the root end off the red onion, halve it, and slice into thin rings or half‑moon pieces about 1‑2 mm thick.
Time: PT5M
Prepare the Brine
In a small saucepan combine the apple cider vinegar, water, sugar, salt, peppercorns, and mustard seeds. Stir and bring to a gentle boil, stirring until sugar and salt dissolve.
Time: PT5M
Temperature: Medium heat
Pack the Onions
Place the sliced onions tightly into the clean glass jar, leaving about 1 cm of headspace at the top.
Time: PT2M
Add the Hot Brine
Carefully pour the hot brine over the onions, ensuring they are fully submerged. Tap the jar gently to release any trapped bubbles.
Time: PT2M
Cool and Refrigerate
Let the jar sit at room temperature for about 10 minutes, then seal with the lid and transfer to the refrigerator. The onions are ready to eat after 15‑20 minutes, but develop more flavor after a few hours.
Time: PT10M
Nutrition Facts
- Calories
- 15
- Protein
- 0 g
- Carbohydrates
- 4 g
- Fat
- 0 g
- Fiber
- 1 g
Dietary info: Vegan, Vegetarian, Gluten-Free, Dairy-Free, Nut-Free
Last updated: April 18, 2026








