Weight Watcher's Mexican Casserole

INGREDIENTS

1 lb

extra lean ground beef (drained or rinsed!)

1/2 cup

onion (chopped)

1/4 cup

canned jalapeno slices, chopped

2 cups

fresh tomatoes, chopped or 1 (15 oz) can diced canned tomatoes

1 15 ounce can

kernel corn (drained)

1 15 ounce can

black beans (rinsed and drained)

1 1 1/4 ounce package

taco seasoning mix

corn tortillas

3/4 cup

nonfat sour cream

1/3 cup

reduced-fat Mexican cheese blend, shredded

1/3

bunch fresh cilantro, chopped, to taste (or less (or more)