Dinner · Part 1 of 3: Ingredients
Slow Cooker Creamy Mustard Chicken Penne

- Prep
- Cook
- Total
- Serves
- 4
Transform humble pantry staples into a restaurant-quality meal with the magic of a slow cooker. This creamy mustard chicken penne is the perfect solution for busy weeknights when you want a hearty, delicious dinner without spending hours standing at the stove. It is simple, effective, and consistently comforting.
The beauty of this slow cooker recipe lies in its simplicity and the depth of flavor it achieves with minimal effort. By slowly simmering chicken strips with onions, savory bouillon, and tangy wholegrain mustard, you create a complex base that acts as the perfect foundation for a creamy pasta finish.
This dish is designed to be straightforward and rewarding, providing a warm, filling meal that requires only a few minutes of active preparation time before letting the slow cooker do the rest of the work.
Ingredients
Main Ingredients
- 1 lb chicken breast, cut into strips
- 1 medium onion, sliced
- 1 cube chicken bouillon, crumbled
- 1 tbsp wholegrain mustard
- 8 oz penne pasta
- 1/2 cup heavy cream
Why this recipe works
The slow cooking method allows the chicken to become incredibly tender by breaking down fibers over several hours. By layering the ingredients carefully, the juices from the onions and chicken infuse the bouillon and mustard, creating a deeply savory liquid that forms the base of the final sauce.
Cooking the pasta directly in the sauce during the final stage of the process allows the starches to release, naturally thickening the cream and ensuring that every piece of penne is perfectly coated.
This technique minimizes cleanup and ensures that the flavors of the mustard and chicken are fully absorbed into the pasta.
Notes and substitutions
For the best results, use skinless, boneless chicken breasts cut into uniform strips to ensure even cooking. The quality of the wholegrain mustard is essential here, as it provides the primary tang and texture to the dish.
If you prefer a more subtle mustard flavor, you can reduce the amount slightly, but the mustard is key to balancing the richness of the cream.
When choosing equipment, ensure your slow cooker insert is clean and free of debris before starting. The ceramic insert provides steady, even heat which is crucial for preventing the cream from curdling.
If you find your slow cooker runs particularly hot, you might consider checking the pasta a few minutes earlier to ensure it maintains the perfect al dente texture.
- Wholegrain mustard: Dijon mustard for a smoother texture and sharper flavor profile.
- Heavy cream: Half-and-half for a lighter consistency, though the final sauce will be less velvety.
Equipment
- Slow cooker
- Chef's knife
- Cutting board
- Measuring cups
- Serving spoon
Up next · Part 2 of 3
3 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)