Thai Beef Salad

Recipe Types: Salad, Side Dish Ingredients 2 green onions, chopped 1 lemon grass, cut into 1 inch pieces 1 cup chopped fresh cilantro 1 cup chopped fresh mint leaves 1 cup lime juice ⅓ cup fish sauce 1 tablespoon sweet chili sauce ¼ cup white sugar 1½ pounds (1 inch thick) steak fillet 1 head leaf lettuce…