Chicken Cordon Bleu is a classic French-inspired dish that likely dates back to mid-20th-century Swiss or French hotel kitchens, where layering ham and cheese inside chicken breast was a way to dress up a relatively mild protein. Traditionally, it’s breaded and pan-fried or baked, which can be delicious but also a bit fussy for a busy weeknight. This unstuffed, slow cooker version borrows all the familiar flavors—tender chicken, smoky ham, and melty Swiss—then tucks them into a cozy casserole with a buttery stuffing mix on top. It’s no-fry, hands-off, and wonderfully comforting, the kind of meal you can assemble in the morning and come home to in the evening. If you like the idea of Chicken Cordon Bleu but don’t feel like pounding, rolling, and breading chicken, this is a streamlined, family-friendly way to get the same flavor profile with far less effort.
This unstuffed slow cooker Chicken Cordon Bleu is rich and savory, so I like to balance it with something fresh and crisp on the side. A simple green salad with a light vinaigrette (think mixed greens, sliced cucumbers, and cherry tomatoes) cuts nicely through the creamy sauce and cheesy stuffing. Steamed or roasted vegetables—such as broccoli, green beans, or carrots—also pair well and add color to the plate. If you want to lean into the comfort-food angle, serve it with a side of buttered peas or a quick pan of garlicky sautéed spinach. For a slightly more indulgent spread, a small bowl of cranberry sauce or a tangy pickle assortment can provide a bright, acidic counterpoint that keeps the dish from feeling too heavy.
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Unstuffed Slow Cooker Chicken Cordon Bleu (No-Fry with Stuffing Mix)
Servings: 6 servings
Ingredients
2 pounds boneless, skinless chicken breasts (about 4–6 pieces)
1 teaspoon kosher salt
1/2 teaspoon freshly ground black pepper
1 teaspoon garlic powder
1 teaspoon onion powder
1 teaspoon dried thyme (or Italian seasoning)
8 ounces sliced deli ham, cut into strips or bite-size pieces
8 ounces sliced Swiss cheese (6–8 slices) or 2 cups shredded Swiss cheese
1 (10.5-ounce) can cream of chicken soup
1 cup milk (whole or 2%)
1 tablespoon Dijon mustard
1 tablespoon Worcestershire sauce (optional, for depth)
1 (6-ounce) box seasoned stuffing mix (such as chicken-flavored)
4 tablespoons unsalted butter, melted
1/4 cup grated Parmesan cheese (optional, for topping)
Cooking spray or a little oil, for greasing the slow cooker
1 teaspoon kosher salt
1/2 teaspoon freshly ground black pepper
1 teaspoon garlic powder
1 teaspoon onion powder
1 teaspoon dried thyme (or Italian seasoning)
8 ounces sliced deli ham, cut into strips or bite-size pieces
8 ounces sliced Swiss cheese (6–8 slices) or 2 cups shredded Swiss cheese
1 (10.5-ounce) can cream of chicken soup
1 cup milk (whole or 2%)
1 tablespoon Dijon mustard
1 tablespoon Worcestershire sauce (optional, for depth)
1 (6-ounce) box seasoned stuffing mix (such as chicken-flavored)
4 tablespoons unsalted butter, melted
1/4 cup grated Parmesan cheese (optional, for topping)
Cooking spray or a little oil, for greasing the slow cooker
Directions
Prep the slow cooker: Lightly grease the inside of your slow cooker with cooking spray or a thin film of oil. This helps prevent sticking and makes cleanup easier.
Season the chicken: Pat the chicken breasts dry with paper towels. In a small bowl, combine the kosher salt, black pepper, garlic powder, onion powder, and dried thyme. Sprinkle the seasoning mix evenly over both sides of the chicken breasts.
Layer the chicken: Arrange the seasoned chicken breasts in a single layer on the bottom of the slow cooker. If your slow cooker is smaller and you need to overlap slightly, that’s fine; just keep them as even as possible so they cook at the same rate.
Add the ham: Scatter the sliced or chopped deli ham evenly over the chicken. This unstuffed method mimics the traditional roll-up by layering the ham on top instead of tucking it inside.
Add the cheese: Lay the Swiss cheese slices over the ham, overlapping slightly so most of the surface is covered. If using shredded Swiss, sprinkle it evenly over the ham. This will melt down and mingle with the sauce as it cooks.
Make the sauce: In a medium bowl, whisk together the cream of chicken soup, milk, Dijon mustard, and Worcestershire sauce (if using) until smooth. The mustard adds the classic tang that keeps the dish from tasting flat, while the soup and milk create a silky, spoonable sauce.
Pour sauce over the layers: Pour the sauce evenly over the ham and cheese layers in the slow cooker, trying to cover as much surface area as possible. It will seep down around the chicken as it cooks.
Prepare the stuffing topping: In a separate bowl, add the dry stuffing mix. Drizzle the melted butter over the stuffing and toss to coat. If you like a slightly cheesier crust, mix in the grated Parmesan at this stage.
Top with stuffing: Sprinkle the buttered stuffing mix evenly over the top of the sauce layer in the slow cooker. This forms a flavorful, slightly crisp-topped layer that stands in for the traditional breaded coating of classic Chicken Cordon Bleu.
Cook: Cover the slow cooker with the lid and cook on LOW for 4–5 hours, or on HIGH for 2–3 hours, until the chicken is cooked through (an internal temperature of 165°F/74°C) and tender. Try not to lift the lid frequently, as that extends the cooking time.
Rest and serve: Once done, turn off the slow cooker and let the dish rest for about 5–10 minutes. This allows the sauce to thicken slightly and makes it easier to serve. Spoon a portion of chicken, ham, cheese, sauce, and stuffing onto each plate, making sure everyone gets a bit of each layer.
Optional finishing touch: If you prefer a crisper stuffing top and you’re using an oven-safe slow cooker insert, you can place the insert under the broiler for 2–3 minutes at the end of cooking. Watch closely to avoid burning; you’re just looking for a bit of extra color and crunch.
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Variations & Tips
For a lighter version, you can use reduced-fat cream of chicken soup and 1% milk, and cut the butter in the stuffing down to 2 tablespoons; the topping will be a bit less rich but still satisfying. If you prefer dark meat, substitute boneless, skinless chicken thighs for the breasts—thighs are more forgiving in the slow cooker and stay juicy even if they go a little over on time. For a slightly more traditional flavor, swap part of the Swiss for Gruyère, which has a nuttier, more assertive character that stands up well to the creamy sauce. You can also add a layer of thinly sliced mushrooms or a handful of frozen peas over the ham before adding the cheese for extra vegetables and texture. If you’re cooking gluten-free, use a gluten-free cream soup and a gluten-free stuffing mix or seasoned gluten-free breadcrumbs; just be sure to adjust the seasoning, as some gluten-free mixes are less salty. To turn this into a more complete one-pot meal, scatter 1 to 1 1/2 cups of small, par-cooked potatoes or blanched green beans around the sides of the chicken before layering on the ham and cheese. Finally, if you like a stronger mustard note, whisk an extra teaspoon of Dijon into the sauce or finish each serving with a drizzle of grainy mustard for a bistro-style touch.
