8 ounce 95% lean ground beef
1/2 cup sliced green onion
2 tsp minced garlic
1 cup cold cooked white or brown rice
1 1/2 cup frozen corn, thawed
3/4 cup (4ounces) shredded reduced-fat Mexican cheese blend or cheddar cheese, divided
1/2 cup salsa or picante sauce
12 (6-to7-inch) corn tortillas
1 can (10 ounces) mild or hot enchilada sauce
1 can shredded romaine lettuces