4 thin slices red onion
4 slices tomato
1 cup shredded green cabbage
2 roasted Anaheim or poblano peppers, (see Tip)
4 French rolls, preferably whole-wheat, split and toasted
½ cup shredded Monterey Jack cheese
1 tbsp. chopped chipotle chile in adobo, (see Ingredient Note)
1 tbsp. lime juice
⅓ cup reduced-fat mayonnaise
¼ tsp. salt
½ tsp. freshly ground pepper
½ tsp. dried oregano, preferably Mexican
1 tsp. ground cumin
1 tbsp. chili powder, preferably New Mexican
2 tsp. minced garlic
¼ cup chopped scallions
½ cup finely chopped red onion
¾ cup chopped fresh cilantro, divided
1 pound 90%-lean ground beef