In a food processor, combine the tomatoes, the garlic, one jalapeño, half the cilantro, and the lime juice. Pulse a few times and season to taste. Set the salsa aside.
4 Roma tomatoes, 1 large garlic clove, 2 jalapeño chiles, 3 tbsp. fresh lime juice, ½ cup fresh cilantro, Sea salt and freshly ground black pepper
In a skillet placed over medium heat, sauté the onion and the other jalapeño with some olive oil until soft (about 4 minutes).
2 jalapeño chiles, 1 tsp. extra-virgin olive oil, ½ cup onion
Add the crab to the skillet and cook until warm (about 2 minutes).
1 lb. cooked crab
In a bowl or separate plates, top lettuce with the crab meat, avocado, green onions, and remaining cilantro. Serve with the salsa on top or on the side.
1 avocado, ¼ cup green onions, ½ cup fresh cilantro, 8 cups mixed salad greens