Cheesy Chicken Spaghetti

1 medium spaghetti squash , cooked, seeded 1 tablespoon dried onion flakes 1 (10 3/4 ounce) can cream of chicken soup 1/2 cup roasted red pepper, strips[...]

2 (12 ounce) cans chicken , break chicken apart undrained (white, dark or mix) 2 (14 ounce) cans reduced-fat chicken broth 1 lb angel hair pasta 1 medium[...]

2 tablespoons butter 2 tablespoons olive oil 6 boneless skinless chicken breasts 1 cup fine chopped onion 1/2 cup fine chopped celery 8 ounces button[...]