In a large mixing bowl, combine cooked onion-and-garlic mixture; sour cream; uncooked soup and cheese. Add squash and chicken to bowl and stir thoroughly to combine. Pour into greased baking dish ...
If you're looking for a comforting and perfect side dish, Southern Squash Casserole is a fantastic ... Then combine the sour cream, mayonnaise, shredded cheddar cheese, milk, salt, and pepper.