SWISS CHICKEN CASSEROLE

Hey there, ever have one of those evenings where you’re positively starving, but also really want something cozy and homemade? That’s totally me at least once a week. Let me just say—this Swiss Chicken Casserole has absolutely saved my dinnertime dignity more than I’d like to admit. You can throw it together in minutes, then just let the oven work its magic while you put your feet up and pretend you have it all together (we’re friends here—it’s okay to admit that’s only sometimes true).

I have to share: I first tasted this dish in the coziest, most random way. Picture a too-small college apartment, stacks of textbooks everywhere, and a roommate who whipped up a pan of this casserole after a late-night study marathon. We ate straight from the baking dish, giggling until midnight, and I’ve been obsessed ever since. Nowadays, it’s my secret-weapon for crazy weeknights, fussy kids, surprise guests, or, honestly, any time I just want creamy, cheesy comfort. Whether you’re rushing around or just craving a weeknight win, this recipe absolutely delivers.

Why You’ll Love It

  • No-fuss layers—just stack and bake, zero fancy techniques or endless dicing.
  • Bubbly, melty Swiss cheese—like your favorite cozy diner dinner, only in casserole form.
  • Soothing, creamy sauce without any complicated steps (hello, shortcut ingredients).
  • Always crowd-pleasing, whether it’s family dinner, game night, or a neighbor popping by.
  • Time-wise, it’s so flexible—assemble ahead if you want, and bake when ready.
  • Amazing with sides you already have—mashed potatoes, a salad, even steamed broccoli.

If you want a dish that feels like a cozy hug and earns you bragging rights for using that pretty casserole dish you bought “just in case” (guilty), this is it.

Timing and Servings

  • Prep time: 10 minutes (If you move fast—and you don’t need to be fancy!)
  • Cook time: 45–50 minutes (Great for hands-off glowy kitchen smells.)
  • Total time: About 1 hour
  • Serves: 4 generous helpings (or 3 if you’ve got teenagers… or a husband who “just needs a little more”!)

Ingredients

  • 4 boneless, skinless chicken breasts (about 1 1/2 to 2 lbs)—thin-cut or pounded to even thickness cooks best
  • 8 slices Swiss cheese (feel free to go halfsies with provolone or mozzarella, truly forgiving)
  • 1 can (10.75 oz) cream of chicken soup (I usually reach for Campbell’s but store brand is fine)
  • 1/4 cup milk (whole, 2%, or whatever you have—honestly, I’ve used skim in a pinch!)
  • 2 cups herb-seasoned stuffing mix (Stove Top is reliable, or use homemade if you’re that person)
  • 1/2 cup unsalted butter, melted (absolutely key for that crispy golden topping—trust me!)
  • Chopped parsley for garnish (not essential, but makes it look restaurant-fancy)

Don’t fuss if you’re missing one of these—this casserole is endlessly flexible. Sub in sliced cheddar, try rotisserie chicken, or use cream of mushroom soup if that’s what’s in the pantry.

Directions

  1. Preheat your oven to 350°F and lightly grease a 9×13-inch casserole dish. I use my old Pyrex—makes me feel like my mom cooking Sunday dinner!
  2. Arrange chicken breasts in a single layer. If they’re uneven (chicken is never quite perfect out of the package), just pound the thick parts a bit—about 1/2-inch is spot on. No mallet? A sturdy mug works in a pinch, promise.
  3. Top each breast with 2 slices of Swiss cheese. Yup—two per piece. Don’t skimp—you want that gorgeous cheesy pull.
  4. In a bowl, whisk together soup and milk until smooth and creamy-looking. Pour that creamy goodness right over the chicken and cheese, nudging it to the corners with a spatula so every nook is covered.
  5. Sprinkle stuffing mix over the entire dish. (My kids actually love helping with this step—fortune “crumbles” everywhere, but it’s fun!)
  6. Drizzle melted butter evenly over the top. I know it looks like a lot, but it’s what gives you that amazing, golden, crunchy layer. Don’t skip this part, please!
  7. Bake uncovered for 45–50 minutes, or until chicken is 165°F in the thickest part and the stuffing’s wonderfully crisp. If it’s browning too fast, pop a bit of foil over the top near the end.
  8. Let the casserole rest 5 minutes before serving. The filling settles and every bite will be blissful.
  9. Sprinkle chopped parsley on top if you’re feeling a little fancy—it’s edible confetti and somehow makes it taste even better.

4-INGREDIENT SLOW COOKER CHICKEN WITH STUFFING