This Chicken Noodle Casserole is made with wide egg noodles, cooked chicken, frozen mixed vegetables (peas, carrots, corn, green beans), diced onion, minced garlic, butter, olive oil, all-purpose flour, chicken broth, milk, lemon juice, Italian seasoning, salt, black pepper, shredded Colby Jack cheese, and chopped fresh parsley for garnish. This easy Chicken Noodle Casserole recipe creates a delicious dinner that is ready in 45 minutes and can serve up to 10 people. Save for later!