From Anne K in Texas
2 T. Vegetable oil
1 large onion, chopped
2 c. shredded leftover chicken (may use turkey, especially after Thanksgiving)
1.25 oz. package taco seasoning mix (preferably chipotle)
4 15oz cans chicken broth
1 can Rotel tomatoes
Toppings: Shredded Monterey Jack cheese, chopped cilantro leaves, tortilla chips, lime wedges.
Saute onion in oil until soft. Add remaining ingredients. Stir well and simmer for at least 10 minutes. Garnish and serve.