Carne Asada Sandwich

This sandwich was SO TASTY!!! I love carne asada tacos and we eat them often but I wanted to try making my carne asada tacos into a sandwich. I used all the same components but instead of corn tortillas I used ciabatta rolls. The flank steak was so delicious and tender, the onion and cilantro relish had a tangy lime flavor, the avocado slices were nice and creamy, the roasted salsa had just the