Mexican Chicken with ribs

1 -2 tablespoon olive oil 10 chicken thighs , skinned 1 onion , Large, Brown chopped 2 garlic cloves , grated 2 celery ribs , chopped 1/2 cup red capsicum ,[...]

4 corn tortillas 6 cups iceberg lettuce , fine chopped (1 1/2 cups per person) 1 lb chicken , cut in thin strips 1 (15 ounce) can black beans , drained and[...]