Chicken Zucchini Casserole is quick, easy, comforting, and so deliciously satisfying - and there's no canned soup in sight! It's a great weeknight dinner all year long, and an excellent way to use up extra zucchini from your garden!
Melt 3 tablespoons butter in a medium saucepan over medium heat.
Add the flour and cook, stirring occasionally, for 1 minute.
Slowly whisk in the chicken stock, milk, and some salt and pepper to taste. Bring to a boil, reduce the heat, and simmer, stirring occasionally, until thickened (the consistency should be similar to that of canned condensed soup - if you feel it's too thick, just add a bit of milk or chicken stock to thin it out).
Remove from heat and set aside.
Assemble the casserole:
Preheat the oven to 350°F.
In a large bowl, combine the stuffing mix and 8 tablespoons melted butter. Remove ½ cup of the stuffing mixture and set aside to use as a topping.
Add the soup substitute, zucchini, onion, chicken, and sour cream to the remaining stuffing mix and stir to thoroughly combine. Add salt and pepper to taste.
Spray a 9x13-inch baking dish with cooking spray. Place the zucchini mixture into the baking dish.
Sprinkle the reserved ½ cup of stuffing mixture over the top of the casserole.
Bake, uncovered, for 40 to 50 minutes or until the casserole is bubbly and the topping is golden brown.
Recipe Notes
You can replace the soup substitute with one 10.75-ounce can of cream of chicken, cream of mushroom, or cream of celery soup.
If you don't have any pre-cooked chicken, cut one pound of chicken breasts or tenders into bite-sized pieces, season with salt and pepper, and cook in a skillet in one tablespoon of olive oil over medium heat until just cooked through.
Tried this recipe? I'd love to see it!Take a photo, post it on Instagram, and mention @nowcookthis or tag #nowcookthisrecipes. Thanks!