Dinner · Part 1 of 3: Ingredients
Crockpot Roasted Red Pepper Alfredo Chicken Thighs

- Prep
- Cook
- Total
- Serves
- 4
Searching for a simple dinner solution that requires almost zero effort? This slow cooker chicken dish combines tender poultry with a rich, creamy sauce and roasted peppers to create a restaurant-quality meal in your own kitchen.
It is the perfect answer to those busy weeknights when you want comfort food without spending hours standing over a hot stove or managing complex cooking techniques.
This recipe utilizes the convenience of a slow cooker to transform basic chicken thighs into a succulent, flavorful main course. By layering the ingredients and allowing them to simmer together, the roasted red peppers infuse the creamy alfredo sauce with a subtle sweetness and depth.
The final addition of melted mozzarella adds a luxurious, gooey finish that pairs beautifully with fettuccine, making it a crowd-pleasing option for families or casual dinners with friends.
Ingredients
Main Ingredients
- 4 lbs chicken thighs, boneless and skinless
- 1 cup roasted red peppers, sliced
- 1 tbsp Italian seasoning
- 2 cups alfredo sauce, store-bought or made ahead
Topping
- 1 cup shredded mozzarella cheese
Why this recipe works
The slow cooking method is ideal for chicken thighs because the gentle, consistent heat breaks down the connective tissues, resulting in meat that is incredibly tender and juicy.
Unlike breasts, which can dry out quickly, thighs remain moist even after several hours of cooking, making them the superior choice for this type of long-simmering recipe.
Layering the ingredients allows the flavors to meld effectively without the need for constant stirring or monitoring. The alfredo sauce acts as a braising liquid, keeping the chicken hydrated while the roasted red peppers provide a vibrant contrast in both color and taste.
This process ensures that every bite is coated in a rich, velvety sauce that is both comforting and deeply satisfying.
Notes and substitutions
For the best results, use high-quality store-bought alfredo sauce, or prepare a simple version using heavy cream, garlic, and parmesan cheese if you prefer a homemade touch. Ensure that the roasted red peppers are drained well before scattering them over the chicken to prevent the sauce from becoming too thin or watery during the cooking process.
The recipe calls for boneless, skinless chicken thighs, which are perfect for shredding or serving whole. If using bone-in thighs, the cooking time may need to be extended by an additional hour. The Italian seasoning can be adjusted to taste, or you can supplement it with red pepper flakes if you prefer a slight hint of heat in your creamy sauce.
- alfredo sauce: a homemade garlic cream sauce thickened with parmesan cheese
- mozzarella cheese: provolone or monterey jack cheese for a different melt
Equipment
- Slow cooker
- Measuring cup
- Knife
- Cutting board
Up next · Part 2 of 3
4 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)