Open jalapenos, remove seeds, and slice into small pieces.
Quarter garlic cloves.
Add jalapenos and garlic to food processor and pulse until minced.
Cut green onions into 3-inch chunks and add to food processor. Pulse until chopped.
Add 2 cans diced tomatoes, lemon juice, salt and cilantro. Pulse until cilantro is chopped.
Add final can of diced tomatoes. Pulse.
Add additional lemon juice and salt to taste.