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 ...
For the casserole: Reduce the oven to 400°F ... The flour will soak up all the moisture. Add the chicken broth and simmer for 3 minutes. Decrease the heat to medium-low and add the half ...