1: Oil up Roma tomatoes, jalapeño, and onion.
2: Place these ingredients in air fryer or oven at 400 degrees for 15 minutes until charred.
3: Stem your jalapeño.
4: Place all ingredients in food processor.
5: Add cilantro, lime juice, salt, and a teaspoon of sugar to reduce acidity.
6: Pulse until chunky or smooth, as preferred.
7: Serve.