Add tomatoes, green onions, jalapenos, lime juice and zest, oregano, garlic, cilantro, and olive oil to a large bowl. Stir to combine.
Add salt and pepper to taste.
Serve with corn chips.
Notes
Homemade Salsa should be stored in the refrigerator immediately after preparing and kept for 2-3 days. If stored longer, there is a risk that the garlic, which has extremely low acidity, may produce botulism, a serious toxin.