Quick Pickled Onions
Red onions in warm lime-vinegar brine — pink in 30 minutes, improving everything for two weeks.
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Join HomecookedIngredients
- 2 Red onion
- 150 ml Red wine vinegar
- 1 tbsp Sugar
- 1 tsp Salt
- 1 Lime (optional)
- ½ tsp Black peppercorns (whole) (optional)
Method
- Slice the onions into thin half-moons and pack them into a clean jar.
- Juice the lime into a small bowl.
- Warm the vinegar with a splash of water, the sugar, the salt, and the peppercorns in a small saucepan over medium heat until the sugar dissolves.
- Stir the lime juice into the warm brine off the heat.
- Pour the hot brine over the onions to submerge them completely.
- Let the jar sit at least 30 minutes as it cools — the onions blush pink as they steep.
- Use the pickled onions on tacos, sandwiches, bowls, and eggs; refrigerate up to two weeks.
Nutrition per serving
Estimated from ingredients; varies with exact portions and brands.
About Quick Pickled Onions
Quick pickled onions are the pink, tangy condiment that turns up on tacos, tortas, and rice bowls across Mexican cooking, and this version leans on a warm lime-and-vinegar brine to get there fast. Thin half-moons of red onion are packed into a jar and covered with vinegar warmed with sugar, salt, and peppercorns, then brightened off the heat with fresh lime juice. Warming the brine dissolves the sugar and salt cleanly and jump-starts the pickling, so the onions soften and blush their characteristic magenta in about thirty minutes rather than days.
The result is sharp, bright, and lightly sweet, with just enough bite left in the onion to give a crisp snap against soft tacos or a fatty filling. That acidity is the whole point: a forkful cuts through carnitas, black beans, scrambled eggs, or a heavy sandwich and resets the palate. They are less a dish than a workhorse to keep on hand, and because they hold in the fridge for up to two weeks they only improve as they sit. One jar quietly upgrades a week of meals, which is why they earn a permanent spot in the door of the refrigerator.
Quick Pickled Onions: frequently asked questions
How many calories are in Quick Pickled Onions?
One serving of Quick Pickled Onions has about 23 calories, with 0g of protein, 5g of carbs, 0g of fat and 1g of fiber. These are estimates based on the ingredient amounts in this recipe and will vary with your exact portions and brands.
Is Quick Pickled Onions gluten-free?
Based on its ingredients, Quick Pickled Onions has no gluten-containing components, so it's naturally gluten-free — as always, check that any packaged ingredients you use are certified gluten-free to be safe.
How long does Quick Pickled Onions take to make?
About 40 minutes start to finish, but only around 13 of those are hands-on — the rest is largely unattended cooking time you can step away from. In the Homecooked app the timers and parallel steps are sequenced for you so the hands-on part feels even shorter.
Do I need every ingredient to make Quick Pickled Onions?
The core ingredients are essential, but you can leave out lime, black peppercorns (whole) — they're optional and mainly there for extra flavor or finish.
How many servings does Quick Pickled Onions make?
This recipe makes 8 servings. In the app you can scale it up or down and the ingredient amounts adjust automatically.