Grilled Steak With Herbs without fish parmigiano beef

1 lb sirloin steak 2 -4 tablespoons olive oil salt & pepper, to taste 1/2 large shallot , minced finely 4 tablespoons red wine vinegar 1 -2 tablespoon finely[...]

4 taco size flour tortillas 2 (12 ounce) rib eye steaks 3 tablespoons olive oil 3 tablespoons ground coriander 1 teaspoon pepper 3 large white onions, sliced[...]