Squash and Onion Casserole
Ingredients 1 tablespoon olive oil 2 1/2 pounds yellow summer squash, thinly sliced 1 large Vidalia onion, thinly sliced 1 tablespoon butter 1/2 cup grated Parmesan cheese 1 cup sharp shredded cheddar cheese 1/2 cup sour cream Salt and freshly ground black pepper 1 sleeve […]