Cut chicken breast into small cubes.

Boil chicken in a pot on high heat until fully cooked.

Cook spaghetti according to package directions in a separate pot.

Dice zucchini and red bell pepper into small pieces.

Reduce heat under the cooked chicken.

Add diced vegetables (zucchini and red bell pepper) to the chicken.

Cook until vegetables are fork-tender.

Drain the cooked pasta and chicken with vegetables.

Combine the drained pasta, chicken, vegetables, Cheez Whiz, chicken broth, mushrooms, garlic powder, parsley, onion powder, and chicken bouillon cubes in a large pot or pan.

Warm all ingredients through.

Serve with shredded cheese or bread crumbs as garnish, if desired.