1poundripe tomatoes, cored and chopped (about 3 cups)
1/2cupfinely chopped white onion
1jalapeño or serrano chile, finely chopped, or to taste
1/2cupcoarsely chopped cilantro leaves and top part of stems, or to taste
2 to 3tablespoonsfreshly squeezed lime juice, or to taste
2tablespoonsolive oil, optional
1teaspoonkosher or coarse sea salt, or to taste
Place the tomatoes, onion, chile, cilantro, lime juice, olive oil (if using) and salt in a bowl and toss well. Let it sit for at least 5 minutes before serving. Store any leftovers, covered, in the refrigerator.