Tomato Serrano Salsa

Name: Tomato-Serrano Salsa
Ingredients: 1 pound plum tomatoes, cored, finely chopped (about 2 cups); 2 serrano chiles, seeded, minced; 1 medium white onion, minced (about 1 cup); 3 tablespoons chopped fresh cilantro; 3 tablespoons fresh lime juice; Kosher salt; Tortilla chips (for serving)