Pasta and Kielbasa Casserole Recipe

• 4 cups pasta, cooked and drained
• 1 package kielbasa, sliced into bite-sized pieces
• 1 can celery soup
• 1 ½ cups milk
• 1 cup shredded mozzarella cheese, divided
• 1 ½ cups French-fried onion rings, divided
• 1 cup frozen peas, thawed

Directions