There’s something truly irresistible about the creamy, cheesy goodness of Chicken Alfredo, and when you add the smoky sweetness of roasted red peppers, it transforms into a dish that’s both comforting and elegant. This Chicken Alfredo with Roasted Red Peppers recipe brings together tender chicken breast, luscious Alfredo sauce, and vibrant roasted red peppers over perfectly cooked fettuccine pasta. Whether you’re cooking for a weeknight dinner or a special occasion, this recipe is a guaranteed crowd-pleaser that’s surprisingly simple to make.
Why This Recipe Is Reliable

This recipe stands out because it balances rich creaminess with fresh, bright flavors. The roasted red peppers add just the right amount of sweetness and smokiness, complementing the savory Parmesan Alfredo sauce. Using sliced chicken breast ensures each bite has juicy, flavorful protein without overwhelming the pasta. The heavy cream and Parmesan create a sauce that thickens beautifully without curdling, thanks to the gentle cooking process.
With straightforward steps and common ingredients, you don’t need advanced cooking skills or hard-to-find items. Plus, the recipe adapts easily to your taste preferences or dietary needs. It’s a dependable go-to for a satisfying meal that feels a little special.
Gather These Ingredients
- 8 ounces fettuccine pasta – the perfect pasta shape to hold the creamy sauce
- 2 tablespoons olive oil – for sautéing the chicken and garlic
- 1 pound chicken breast, sliced – top-quality, fresh chicken breast sliced into strips
- 1 red bell pepper, roasted and sliced – smoky sweetness to balance the richness
- 2 cups heavy cream – the base of the rich Alfredo sauce
- 1 cup grated Parmesan cheese – freshly grated for best flavor and melt
- 2 cloves garlic, minced – adds aromatic depth and savory notes
- Salt and pepper to taste – essential for seasoning
- Fresh parsley, chopped (for garnish) – a fresh, herbaceous finish
Hardware & Gadgets
- Large pot – for boiling the fettuccine pasta
- Large skillet or sauté pan – to cook the chicken and sauce
- Colander – to drain the pasta
- Knife and cutting board – for prepping chicken and peppers
- Wooden spoon or heatproof spatula – for stirring the sauce
- Measuring cups and spoons – to ensure ingredient accuracy
Make Chicken Alfredo with Roasted Red Peppers: A Simple Method

Step 1: Prepare the Pasta
Bring a large pot of salted water to a boil. Add the fettuccine pasta and cook according to package instructions until al dente, usually about 10-12 minutes. Once cooked, reserve ½ cup of pasta water, then drain the rest and set the pasta aside.
Step 2: Cook the Chicken
While the pasta cooks, heat 2 tablespoons of olive oil in a large skillet over medium-high heat. Add the sliced chicken breast, seasoning with salt and pepper. Sauté the chicken until golden brown and cooked through, about 5-7 minutes. Remove the chicken from the skillet and set aside.
Step 3: Make the Alfredo Sauce
In the same skillet, reduce heat to medium and add the minced garlic. Sauté briefly until fragrant, about 30 seconds. Pour in the 2 cups of heavy cream, stirring constantly. Let the cream simmer gently for 3-4 minutes to thicken slightly.
Step 4: Add Cheese and Roasted Peppers
Stir in the grated Parmesan cheese until fully melted and the sauce is smooth. Add the roasted red pepper slices, folding them gently into the sauce. If the sauce seems too thick, add a little reserved pasta water to reach your desired consistency.
Step 5: Combine Pasta and Chicken
Return the cooked chicken to the skillet and toss everything together with the drained fettuccine pasta. Stir well to coat the pasta evenly with the Alfredo sauce and distribute the chicken and peppers.
Step 6: Garnish and Serve
Sprinkle chopped fresh parsley over the top for a burst of color and fresh flavor. Serve immediately while warm and enjoy the creamy, savory goodness of your homemade Chicken Alfredo with Roasted Red Peppers.
Dietary Customizations

- For a lighter version, substitute half the heavy cream with whole milk or a creamy plant-based milk.
- Use gluten-free fettuccine pasta to make this dish gluten-free.
- Add crushed red pepper flakes if you want a bit of heat with the smoky roasted peppers.
- Swap fresh parsley for basil or oregano for a different herbal note.
Avoid These Traps
- Don’t overcook the chicken; it will become dry. Cook just until no longer pink inside.
- Be careful not to boil the cream; it should simmer gently to prevent curdling.
- Use freshly grated Parmesan cheese instead of pre-grated for a smoother sauce.
- Season gradually and taste frequently to avoid over-salting.
Meal Prep & Storage Notes
This Chicken Alfredo with Roasted Red Peppers is ideal for meal prepping. Store leftovers in an airtight container in the fridge for up to 3 days. Reheat gently in a saucepan over low heat, adding a splash of cream or milk to loosen the sauce if it has thickened too much. Pasta may absorb the sauce when stored, so reheating with extra liquid keeps the texture creamy and smooth.
Frequently Asked Questions
Can I use pre-roasted red peppers instead of roasting my own?
Absolutely! Jarred or canned roasted red peppers work perfectly and save time. Just slice them and add directly to the sauce in Step 4.
What kind of chicken breast is best for this recipe?
Fresh, boneless, skinless chicken breasts sliced into even strips are ideal. They cook quickly and evenly, ensuring tender bites throughout.
Can I make this recipe dairy-free?
You can substitute heavy cream with coconut cream or a dairy-free cream alternative and use a non-dairy Parmesan substitute, but the sauce flavor and texture will vary. Experiment to find your preferred combo.
How do I store leftover Chicken Alfredo with Roasted Red Peppers?
Place leftovers in an airtight container and refrigerate for up to 3 days. Reheat gently with a splash of cream or water to restore the sauce’s creaminess before serving.
Cook This Next
- Creamy Roasted Red Pepper Goat Cheese Penne – a luscious pasta dish with a tangy twist
- Honey Garlic Chicken Thighs Over Orzo – sweet and savory chicken over a bed of tender orzo
Next Steps
Now that you’ve mastered this rich and flavorful Chicken Alfredo with Roasted Red Peppers, why not try experimenting with different roasted vegetables or herbs to personalize your sauce? You can also elevate the dish by adding mushrooms or spinach for extra nutrients and texture. Serve it alongside a crisp green salad or garlic bread to complete your meal.
Whether you’re cooking for family or impressing guests, this recipe offers a delightful balance of creamy indulgence and vibrant flavor that’s sure to become a favorite in your kitchen. Enjoy every bite!
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Chicken Alfredo with Roasted Red Peppers
Equipment
- Large Pot
- Large skillet or sauté pan
- Colander
- Knife and cutting board
- Wooden spoon or heatproof spatula
- Measuring cups and spoons
Ingredients
- 8 ounces fettuccine pasta the perfect pasta shape to hold the creamy sauce
- 2 tablespoons olive oil for sautéing the chicken and garlic
- 1 pound chicken breast sliced into strips
- 1 red bell pepper roasted and sliced
- 2 cups heavy cream the base of the rich Alfredo sauce
- 1 cup grated Parmesan cheese freshly grated for best flavor and melt
- 2 cloves garlic minced
- salt and pepper to taste
- fresh parsley chopped, for garnish
Instructions
- Bring a large pot of salted water to a boil. Add the fettuccine pasta and cook according to package instructions until al dente, usually about 10-12 minutes. Once cooked, reserve ½ cup of pasta water, then drain the rest and set the pasta aside.
- While the pasta cooks, heat 2 tablespoons of olive oil in a large skillet over medium-high heat. Add the sliced chicken breast, seasoning with salt and pepper. Sauté the chicken until golden brown and cooked through, about 5-7 minutes. Remove the chicken from the skillet and set aside.
- In the same skillet, reduce heat to medium and add the minced garlic. Sauté briefly until fragrant, about 30 seconds. Pour in the 2 cups of heavy cream, stirring constantly. Let the cream simmer gently for 3-4 minutes to thicken slightly.
- Stir in the grated Parmesan cheese until fully melted and the sauce is smooth. Add the roasted red pepper slices, folding them gently into the sauce. If the sauce seems too thick, add a little reserved pasta water to reach your desired consistency.
- Return the cooked chicken to the skillet and toss everything together with the drained fettuccine pasta. Stir well to coat the pasta evenly with the Alfredo sauce and distribute the chicken and peppers.
- Sprinkle chopped fresh parsley over the top for a burst of color and fresh flavor. Serve immediately while warm and enjoy the creamy, savory goodness of your homemade Chicken Alfredo with Roasted Red Peppers.
Notes
- Store leftovers in an airtight container in the fridge for up to 3 days and reheat gently with a splash of cream or milk to restore sauce creaminess.
- Use jarred roasted red peppers to save time instead of roasting your own.
- Substitute half the heavy cream with whole milk or plant-based milk for a lighter version.
- Be careful not to overcook the chicken to keep it juicy and tender.
