Ingredients
1 medium tomato, cut into 1/4-inch dice (1 cup)
1/4 medium white onion, cut into 1/4-inch dice (1/2 cup)
2 small serrano chiles, stems and seeds removed if desired, and cut into 1/4-inch dice
2 tablespoons chopped fresh cilantro
1/4 teaspoon coarse salt
Preparation
Combine ingredients in a bowl. Serve immediately, or refrigerate for up to 1 hour.