Step 1

Combine onion, chiles, lime zest and lime juice, and a large pinch of salt in a medium bowl. Let sit a minute or so to allow flavors to come together and for onion to mellow.

Step 2

Add peanuts, cilantro, and chili powder to onion mixture and give it all a good toss. Taste and season with more salt as needed.

Step 3

Serve peanut mixture in a small bowl with spoons.