cook chicken in boiling water. Meanwhile saute' pepper and onion ( any other veggie u want to add)in buttered/oiled skillet ala dente'. Mix 1/2 of salsa and chz together and line bottom of casserole dish with the mixture.
combine chicken, vegies. spoon a small amount into flour tortilla and place in casserole dish. Repeat until all tortillas are filled .
Mix the remaining salsa and chz together and pour over the tortillas. cook at 375' for about 15 min. Serve alone or with rice. Very filling.