Red Meat Allergy Friendly Classic Pickled Red Onions
Tangy, jewel-bright, and impossibly easy to make, these pickled red onions are the kind of condiment that quietly upgrades everything they touch. A sharp apple cider vinegar brine with a hint of sugar and salt transforms raw onion slices into something silky, vibrant, and deeply flavorful in under an hour. The optional red pepper flakes add a gentle kick if you're in the mood for a little heat, but the base recipe is perfectly balanced on its own. Since this is a fully plant-based condiment built from pantry staples, there's zero concern about hidden animal proteins or cross-contact with red meat — just clean, wholesome ingredients from start to finish. Pile them onto tacos, grain bowls, sandwiches, or roasted vegetables and watch them disappear. Keep a jar in the fridge and you'll find yourself reaching for it constantly — they stay fresh and ready to brighten up whatever you're cooking next.
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Learn more →Ingredients
8 servings
- 1 large red onion, very thinly sliced into rings or half-moons
- ¾ cup apple cider vinegar
- ¼ cup water
- 1 tbsp granulated sugar
- 1 tsp kosher salt
- ½ tsp black peppercorns
- ¼ tsp red pepper flakes (optional)
Instructions
- 1
Pack the sliced red onion into a clean 16 oz mason jar, pressing gently so the slices fit snugly without crushing them.
- 2
Combine the apple cider vinegar, water, sugar, and kosher salt in a small saucepan over medium heat, stirring until the sugar and salt are fully dissolved, about 2–3 minutes. Remove from heat.
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