Steak Tacos with Chimichurri Sauce

medium beef steaks

medium soft tortillas

avocado (chopped in small pieces)

tomatoes chopped

lettuce (roughly chopped)

feta cheese (crumbled)

lime (cut into wedges)

fresh parsley leaves (packed)

garlic (peeled and smashed)

green onions (chopped)

fresh oregano leaves (packed or 4 tsp dried oregano)

salt and pepper

extra-virgin olive oil

water or lime juice