Dinner · Part 1 of 3: Ingredients
Crockpot Leek, Bacon, and Gruyere Fondue Chicken

- Prep
- Cook
- Total
- Serves
- 6
This slow cooker chicken fondue is pure winter warmth: tender shredded chicken, buttery leeks, smoky bacon, and melted Gruyere in a creamy white wine sauce.
With just a few minutes of prep and a long, slow simmer, the slow cooker does all the work, turning simple ingredients into a rich, comforting dinner. Serve it over crusty bread or roasted potatoes for a satisfying meal that feels like a chalet dinner.
When the weather turns cold, few things are more welcome than a slow cooker full of bubbling, cheesy comfort. This Crockpot Leek, Bacon, and Gruyere Fondue Chicken brings together the classic flavors of a French Alpine fondue with the ease of a dump-and-go slow cooker dinner.
Layer sliced leeks, chicken breasts, white wine, and cream cheese in the insert, let it cook on low for four hours, then stir in Gruyere and bacon. The result is a silky, savory sauce that clings to every shred of chicken. Serve it over cubes of crusty bread or roasted baby potatoes for a complete, warming meal.
Ingredients
- 3 leeks, white and light green parts only, sliced
- 4 boneless, skinless chicken breasts
- 1/2 cup dry white wine
- 4 oz cream cheese, softened and cubed
- 1/4 tsp ground nutmeg
- 2 cups shredded cave-aged Gruyere cheese
- 6 slices bacon, cooked and crumbled
For serving
- crusty French bread, cubed, for serving
- roasted baby potatoes, for serving
Why this recipe works
The slow cooker is the ideal tool for this dish because it gently cooks the chicken in liquid, keeping it moist and tender without any effort. The low, steady heat allows the leeks to soften and sweeten while the wine and cream cheese meld into a luxurious sauce.
Because everything cooks together in one pot, the flavors have time to develop and deepen, creating a dish that tastes far more complex than its short ingredient list suggests.
Shredding the chicken after cooking and then stirring in the cheese and bacon ensures the final texture is creamy and cohesive. The Gruyere melts smoothly into the sauce, while the bacon adds a smoky crunch.
Cooking on low rather than high prevents the dairy from curdling and keeps the chicken from drying out, making this a foolproof method for a weeknight dinner that feels special.
Notes and substitutions
Leeks can hold a lot of grit between their layers, so be sure to rinse them thoroughly after slicing. Use only the white and light green parts for the best texture and mild flavor. The Gruyere should be freshly shredded from a block for the smoothest melting; pre-shredded cheese often contains anti-caking agents that can make the sauce grainy.
If you prefer a less rich sauce, you can reduce the cream cheese to 3 ounces, but the full amount gives the fondue its signature creamy consistency. The wine adds acidity and depth; choose a dry white wine like Sauvignon Blanc or Pinot Grigio. For a non-alcoholic version, replace the wine with chicken broth and a squeeze of lemon juice.
- Gruyere cheese: Swiss cheese or Emmentaler can be used; the flavor will be slightly milder but still nutty and melty.
- Dry white wine: Use chicken broth with a squeeze of lemon juice to replace the wine, keeping the acidity without alcohol.
- Cream cheese: Mascarpone or a thick plain yogurt can be substituted; add yogurt at the end to prevent curdling.
- Leeks: Substitute with 2 cups diced yellow onions or shallots for a similar sweet, savory base.
Equipment
- Slow cooker (6-quart or larger)
- Measuring cups and spoons
- Cutting board and knife
- Two forks for shredding chicken
Up next · Part 2 of 3
5 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)