Coarsely chop 3-4 Roma tomatoes, depending on the size 2 equal one cup. If you use beef steak tomatoes 2 you'll need to drain the tomatoes or the salsa will be watery.
Coarsely chop 1 -2 yellow onions, depending on the size 1 onion may equal one cup.
Finely chop 1 Bell Pepper or 4-5 mini sweet peppers to make 1/2 cup of chopped peppers
Finely chop 3-4 Serrano Chilis to make 2 tbsp of chili
Coarsely chop 1/2 bunch of cilantro, depending on the size half the bunch should equal 1/2 cup.
Add the ingredients in a small bowl and mix in the lime juice and sea salt. Serve cold with tortilla chips or garnish meal.