Picture this: vibrant pink pickled onions, tangy and slightly sweet, adding a burst of flavor to your favorite tacos, burritos, or salads. These Mexican pickled onions are super easy to make and will instantly elevate any dish with their crunch and zing!
Most of the recipes we (Lauren and Cassidy) make at home come from this cookbook.
It’s our go-to. That’s why we are happy to recommend it to you too.
Try These RecipesWhy You'll Love These Mexican Pickled Onions:
- Quick & Easy – Ready in just 30 minutes!
- Vegan & Gluten-Free – Perfect for everyone.
- Versatile – Delicious on tacos, burgers, rice bowls, and more.
- Make-Ahead Friendly – Stays fresh for weeks in the fridge.
🛒 Ingredients You’ll Need:
- 1 large red onion – Thinly sliced for perfect pickling.
- 1 cup apple cider vinegar – For a tangy kick.
- 1 cup warm water – Helps dissolve the sugar.
- 1 tbsp sugar – Balances the acidity.
- 1 ½ tsp salt – Enhances the flavors.
Optional add-ins:
- Garlic cloves – For a savory twist.
- Jalapeños – If you love some heat!
- Oregano or bay leaf – For an earthy aroma.
🥄 How to Make Mexican Pickled Onions:
1️⃣ Slice the Onion: Peel and thinly slice the red onion into half-moons.
2️⃣ Prepare the Brine: In a jar, combine apple cider vinegar, warm water, sugar, and salt. Stir until dissolved.
3️⃣ Pickle the Onions: Add the sliced onions (and any optional add-ins) to the jar. Press them down so they’re fully submerged.
4️⃣ Let It Rest: Allow the onions to sit at room temperature for 30 minutes. For deeper flavor, refrigerate for 2+ hours.
How to Use Mexican Pickled Onions:
- Tacos & Burritos – A zesty topping that brightens every bite.
- Salads & Grain Bowls – Adds crunch and a tangy contrast.
- Sandwiches & Burgers – A fresh, flavorful upgrade.
- Avocado Toast – Because avocado + pickled onions = perfection!
Most of the recipes we (Lauren and Cassidy) make at home come from this cookbook.
It’s our go-to. That’s why we are happy to recommend it to you too.
Try These RecipesStorage Tips:
- Refrigerate: Store in a sealed jar for up to 2 weeks.
- Flavor Boost: The longer they sit, the better they taste!
These Mexican pickled onions are not just a condiment – they’re a game-changer for your kitchen. Once you try them, you'll want a jar in your fridge all the time.



