In a large food processor pulse seeded jalapenos and garlic cloves. Wipe sides with a spatula and pulse again.
Add half an onion cut into chunks. Pulse a few times. Wipe sides with spatula.
Next add in drained fire roasted tomatoes, chunked roma tomatoes, cilantro, salt, cumin powder, garlic powder, cayenne or chili powder, and the juice of one lime. Pulse a few times.