• 6 plum tomatoes or 2 big regular tomatoes
• 2 jalapeno chilies, halved lengthwise, seeds removed, and minced
• 1 tbsp vinegar
• 1 small onion, diced fine
• 2 cloves garlic
• 1 tbsp chopped cilantro
• Salt, to taste

Mix chiles, tomatoes, garlic, onion, and vinegar. Stir in cilantro and salt. Store tightly covered for 1 week.