Original: Examples for casseroles that can be prepared in this manner are tuna casserole ( with canned tuna , cooked pasta , sometimes peas , and cream-of-mushroom soup ) and green bean casserole ( green beans with cream of mushroom soup , topped with french fried onions ) .
Simplified: A very popular type of casserole is green bean casserole , which has green beans , milk or cream , and fried onions .