Mongolian Beef Sandwiches

Ingredients

 * 2 pounds flank steak, sliced against the grain, cut 12 thick slices for satays
 * ½ cup canola oil
 * 1 tablespoon sesame oil
 * ½ cup thin soy sauce
 * ½ cup shaoshing wine or red wine
 * 2 tablespoons garlic; minced
 * ½ cup scallions; chopped
 * ½ tablespoon coarse ground-black pepper
 * canola oil
 * 2 red onions; sliced
 * 2 serrano chiles; minced
 * ½ head white cabbage; chopped
 * 1 red bell peppers; julienned
 * 1 green bell peppers; -julienned
 * 2 carrots; thinly sliced
 * 4 pita bread, toasted; grilled or heated in the oven

Directions

 * 1) Marinate steak in a bowl with oils, soy sauce, wine, garlic, scallions and black pepper.
 * 2) Let stand at least 4 hours refrigerated.
 * 3) Drain beef in another bowl and reserve with 12 larger slices for satays.
 * 4) In a hot wok, coat with oil and stir fry onions and serrano chiles.
 * 5) Add beef and cook until rare.
 * 6) Add vegetables.
 * 7) Check for seasoning.
 * 8) Serve with pita bread and black bean aioli.