Caramelized Onion Salsa Verde

Name: Caramelized Onion Salsa Verde
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 large onions, thinly sliced; 2 tablespoons olive oil; 1 teaspoon salt; 1 cup fresh cilantro, chopped; 1/2 cup fresh parsley, chopped; 1 jalapeño, seeded and finely chopped; Juice of 2 limes; 1 teaspoon ground cumin; Pepper to taste

Highlighted under: Sweet Treat Creations

I can't get enough of this Caramelized Onion Salsa Verde! The deep, rich flavor of the caramelized onions blended with fresh herbs creates the perfect zing for any dish. Whether I'm serving it with grilled meats or as a dip for tortilla chips, this salsa never fails to impress. It’s a unique twist on traditional salsa that elevates my meals with its sweet and savory components. Plus, it’s surprisingly simple to make—just a few ingredients and some patience while the onions caramelize is all it takes.

Created by

Olivia

Last updated on 2026-01-08T12:10:32.361Z

Making Caramelized Onion Salsa Verde has become one of my favorite kitchen rituals. The way the onions transform from sharp and pungent to sweet and mellow as they caramelize is pure magic. I always ensure to stir them occasionally and wait patiently; this patience yields the depth of flavor that defines this salsa.

The addition of fresh herbs like cilantro and parsley brightens the salsa, balancing the sweetness of the onions perfectly. I love serving this salsa at gatherings—it’s a crowd-pleaser that brings something different to the table and elevates simple tortilla chips into something special.

        Why You Will Love This Recipe
        Sweet, caramelized onions add a rich depth to the salsa
Fresh herbs provide bright and vibrant flavor that cuts through richness
Versatile and pairs beautifully with a variety of dishes

      

The Art of Caramelizing Onions

Caramelizing onions is a transformative process that adds a deep, savory sweetness to dishes. Ideally, use a heavy-bottomed skillet to allow even heat distribution. Cooking over medium heat allows the sugars in the onions to slowly brown, which can take about 30 minutes. Stir occasionally to prevent them from sticking or burning, aiming for a golden-brown color—this indicates they are fully caramelized and ready to blend into the salsa.

If you find that your onions are cooking too quickly and not caramelizing properly, reduce the heat and be patient. Too high a heat can lead to burnt edges while leaving the centers still raw. You can also add a splash of water or broth if they begin to stick, which helps maintain moisture and accelerates the caramelization without burning.

Choosing and Preparing Fresh Herbs

Fresh herbs play a critical role in brightening the caramelized flavor of the onions. Cilantro and parsley bring distinct freshness that balances the sweetness. Make sure to use fresh herbs rather than dried, as the latter will not provide the same vibrant taste. Chop them just before mixing into the salsa for the maximum flavor retention, as fresh herbs tend to lose their potency over time.

If cilantro is not to your liking, feel free to substitute with fresh basil or mint. Each herb offers its unique touch—basil adds a touch of sweetness, while mint introduces a refreshing coolness. Adjust the quantity according to your preference, aiming for a balance that complements the salsa without overpowering the onions.

Serving Suggestions and Variations

This Caramelized Onion Salsa Verde is not just a dip; it can enhance a variety of dishes. Try it drizzled over grilled chicken or fish for an exciting twist. It pairs perfectly with tacos, providing a sweet and savory layer alongside spicy fillings. For a vegetarian option, serve it atop roasted vegetables or mixed greens for an exciting salad topping that enhances each bite with depth.

You can also tweak the level of heat in your salsa by adjusting the jalapeño quantity. For those who prefer a milder salsa, consider removing the seeds and membrane, as this is where most heat resides. Alternatively, for extra spiciness, add a pinch of cayenne pepper or a dash of hot sauce before mixing the ingredients. This versatility makes the salsa suitable for a range of palates.

Ingredients

Gather these fresh ingredients for a vibrant and flavorful salsa:

Ingredients

2 large onions, thinly sliced
2 tablespoons olive oil
1 teaspoon salt
1 cup fresh cilantro, chopped
1/2 cup fresh parsley, chopped
1 jalapeño, seeded and finely chopped
Juice of 2 limes
1 teaspoon ground cumin
Pepper to taste

Make sure all ingredients are fresh for the best flavor.

Instructions

Follow these steps to create your delicious salsa:

Caramelize the Onions

In a large skillet over medium heat, add the olive oil and sliced onions. Sprinkle with salt. Cook, stirring occasionally, for about 30 minutes or until the onions are golden brown and caramelized.

Mix the Ingredients

Once the onions are caramelized, remove them from heat and let them cool slightly. In a large bowl, combine the onions with cilantro, parsley, jalapeño, lime juice, cumin, and pepper.

Chill and Serve

Cover the salsa with plastic wrap and let it chill in the refrigerator for at least 15 minutes to allow the flavors to meld. Serve chilled with tortilla chips or as a topping for grilled meats.

Enjoy this unique twist on salsa at your next gathering!

Pro Tips

For a spicier version, leave some seeds in the jalapeño. Make this salsa a day in advance for even more developed flavors.

Make-Ahead and Storage Tips

One of the great benefits of this salsa is its make-ahead potential. The flavors meld beautifully when allowed to sit, so prepare it a day in advance to enhance its taste. Store the salsa in an airtight container in the refrigerator; it will keep well for up to five days. Just give it a good stir before serving, as the ingredients may settle during storage.

If you wish to freeze the salsa, it's best to do so without the herbs, adding them fresh when you defrost and are ready to serve. Freeze in small portions to avoid waste, and be sure to leave some room for expansion in your container. To thaw, simply place it in the refrigerator overnight.

Adjusting for Dietary Needs

For a nut-free option, this salsa naturally fits without any additional ingredients. However, if you're catering to specific dietary needs, such as gluten-free diets, be sure that all additional condiments or chips served alongside are certified gluten-free. The salsa itself contains no gluten, making it a safe choice for those avoiding gluten in their meals.

For a vegan version, rest assured this recipe is entirely plant-based. The combination of caramelized onions and herbs provides enough flavor depth without any animal products. If desired, serve it alongside vegan cheese or plant-based dips for a delightful appetizer spread.

Troubleshooting Common Issues

If your caramelized onions aren't achieving the desired color or flavor, check the heat level. High heat can cause the onions to burn without caramelizing properly, while too low heat may prevent proper browning. Aim to maintain a steady medium heat, stirring every few minutes, to achieve a rich, golden color without the risk of burning.

For a smoother consistency, you can blend the salsa after mixing in the ingredients, though be cautious not to over-blend; a little texture adds character. If the salsa tastes overly acidic from the lime, balance it out with a pinch of sugar, which brings the sweetness of the caramelized onions to the forefront and creates a harmonious flavor.

Questions About Recipes

→ Can I substitute the onions with shallots?

Yes, shallots will give a slightly different flavor, but they caramelize beautifully.

→ How long can I store the salsa?

It can be stored in the refrigerator for up to 5 days in an airtight container.

→ Is it possible to freeze this salsa?

Yes, you can freeze it for up to 2 months. Just make sure to thaw it in the refrigerator before serving.

→ What can I serve this salsa with?

It's great with tortilla chips, grilled chicken, fish tacos, or even on top of avocado toast!