Tomatillo Salsa

Substitutions & Swaps

🫙 Tomatillos

• Canned tomatillos - Drain and rinse well before blending. They save serious time and the flavor holds up surprisingly well in a roasted salsa where everything gets blended anyway.
• Green tomatoes - Unripe green tomatoes mimic the tartness of tomatillos closely. Roast them the same way and the acidity level stays in the right ballpark for this style of salsa.

🌶️ Jalapeño

• Serrano pepper - Serrano runs noticeably hotter than jalapeño with a cleaner, grassier heat. Use one small serrano in place of one jalapeño if you want the salsa to have a real kick without adding smokiness.
• Poblano pepper - For a mild, earthy heat that lets the tomatillo brightness shine, a roasted and peeled poblano is a fantastic lower-heat swap. Great if you are serving this to a crowd with mixed spice tolerance.
• Chipotle pepper in adobo - One chipotle adds a deep, smoky heat that plays beautifully off the charred tomatillos. Start with half a pepper since the heat and smokiness are concentrated.
• Anaheim pepper - Almost no heat but plenty of fresh pepper flavor. A good call if kids are at the table and you still want that green pepper note in the background.

🌿 Fresh Cilantro

• Flat-leaf parsley - For anyone who finds cilantro soapy, flat-leaf parsley keeps the salsa looking bright and green while adding a mild herbaceous note that does not overpower the tomatillos.
• A mix of cilantro and fresh mint - A small handful of mint cut into the cilantro lifts the whole salsa with a cool, bright finish. Keep the mint to about one quarter of the total herb volume so it supports rather than dominates.
• Dried cilantro (in a pinch) - Use about one teaspoon dried for every tablespoon fresh. The flavor is duller and the salsa will lose its vibrant green color, so this is truly a last resort option.

🍋 Lime Juice

• Lemon juice - Slightly less floral than lime but still delivers the brightness this salsa needs. Use the same amount and taste as you go since lemon acidity can vary more than lime.

🧅 Yellow Onion

• White onion - The classic choice in Mexican salsas. White onion is sharper and more pungent than yellow, which gives the salsa a more traditional, punchy backbone.
• Red onion - Slightly milder and sweeter than white onion with a pretty purple tint that disappears once blended. It works well roasted and adds a gentle sweetness that balances the lime.
• Shallots - Two medium shallots stand in for the half onion here. They blend more smoothly than onion and add a subtle sweetness and mild garlic-like depth that plays nicely with the roasted tomatillos.
• Green onions (scallions) - Use three to four scallions (white and light green parts) for a milder, fresher onion flavor. They require no roasting and add a lighter touch if you want a brighter, less caramelized salsa.

🫙🌿🌶️ Tips & Tricks for the Best Tomatillo Salsa

This roasted tomatillo salsa is the only one you'll ever need, and yes, I will die on that hill.

• Husk and rinse tomatillos, then dry them completely before roasting. Tomatillos have a sticky, waxy residue under their husks that turns gummy if left on. Drying them ensures they roast and char rather than steam on the pan.
• Roast tomatillos cut-side down on a parchment-lined sheet. Placing the flat side against the hot pan accelerates caramelization on that surface and helps collapse the tomatillo evenly, concentrating its sugars without turning the flesh to mush.
• Do not skip the char. The blackened spots are not a mistake. They are the source of the smoky, slightly bitter depth that separates a great salsa verde from a flat, one-dimensional one.
• Let the roasted tomatillos cool for at least 10 minutes before blending. Blending hot tomatillos creates steam pressure inside the blender that can force the lid off and cause burns. Cooling also prevents the salsa from turning an unappealing dull green from heat carryover.
• Add the jalapeño raw, not roasted. Keeping the jalapeño raw preserves its sharp, fresh heat, which balances the mellow sweetness the roasting adds to the tomatillos. Roasting both makes the salsa taste one-dimensional and overly soft.
• Blend on high until completely smooth for the best texture. Tomatillo skins are thin but fibrous. A full high-speed blend breaks them down entirely, giving the salsa a cohesive, pourable consistency rather than a chunky one with tough bits.
• Juice the limes fresh and add them after blending, not before. Citrus juice added before blending can turn bitter when the oils in the peel get incorporated. Stirring it in at the end keeps the flavor bright and clean.
• Taste the salsa after it has cooled to room temperature before adjusting salt. Salt perception changes with temperature. A salsa that tastes under-seasoned when warm may be perfectly balanced once it cools, so wait before adding more.
• Rest the finished salsa in the refrigerator for at least 30 minutes before serving. Chilling allows the lime juice, cilantro, garlic, and roasted tomatillo flavors to meld together. A freshly blended salsa tastes disjointed compared to one that has had time to come together.