- In a medium-sized bowl, add the diced tomatoes, chopped cilantro, finely chopped red onion, minced jalapeño, lime juice, olive oil, and a pinch of salt. 
- Mix all the ingredients together gently until well combined. 
- Taste and adjust the seasoning by adding more lime juice or salt, if needed. 
- Cover and store the Pico de Gallo in an airtight container in the refrigerator for at least 15 minutes to let the flavors meld together. 
- Serve as a dip with tortilla chips, or use it as a topping for tacos, grilled meats, or scrambled eggs.