Brown up onion and chicken in 2 TBS of oil in a large oven safe skillet.
Preheat oven to 350 degrees.
Add peppers, garlic, chili powder, cumin, salt and pepper.
add broth, cream and cheese, mix well.
Place into preheated oven for 30 minutes.
After removing from oven, if the sauce is a little thin, make a little slurry of thickener by mixing together a few spoons of sauce and 1 TBS of corn starch. Pour over chicken and mix well to thicken.
This goes well spooned over cooked rice.