Creamy Garlic Mushroom Alfredo Chicken & Potatoes with Basil Pesto is one of those comforting, rustic dishes that instantly makes any dinner feel special. Juicy, golden-seared chicken breasts are drenched in a velvety Alfredo sauce infused with garlic, sautéed mushrooms, and a generous swirl of herby basil pesto. The creaminess perfectly contrasts the crisped edges of pan-roasted baby potatoes, making every bite rich, savory, and deeply satisfying.

This dish strikes the perfect balance between elegance and heartiness. Whether you’re planning a cozy weeknight meal or hosting friends for dinner, this flavorful medley delivers comfort and depth in every forkful. The cream sauce is irresistibly luscious, the potatoes are golden and buttery, and the herbaceous kick from pesto rounds it out with a burst of brightness.
Why You’ll Love This Creamy Garlic Mushroom Alfredo Chicken & Potatoes with Basil Pesto
- One-pan luxury: Combines protein, carbs, and sauce in one deliciously simple presentation.
- Family-approved: Rich and creamy without being too heavy — a hit with kids and adults alike.
- Pesto-powered: That basil pesto swirl lifts the Alfredo from indulgent to irresistible.
- Customizable: Swap in sweet potatoes, add spinach, or use chicken thighs — it adapts easily.
- Perfect leftovers: The sauce thickens beautifully in the fridge and makes for an even tastier day-two meal.
Preparation Phase & Tools to Use (Essential Tools and the Importance of Each Tool)
To bring out the best in this Creamy Garlic Mushroom Alfredo Chicken & Potatoes with Basil Pesto, having the right kitchen tools makes the prep smoother and the result restaurant-worthy:
- Cast Iron Skillet or Heavy Non-Stick Pan: This is crucial for achieving a beautiful sear on the chicken and sautéing the mushrooms evenly. Cast iron also retains heat well, which helps cook the chicken through without drying it out.
- Oven-safe Baking Dish or Sheet Pan: For roasting the baby potatoes to golden perfection. Make sure it has enough space for the potatoes to roast evenly without steaming.
- Sharp Chef’s Knife: Essential for slicing chicken breasts, mushrooms, and cutting potatoes in even halves for uniform cooking.
- Cutting Board: Use separate boards for meat and vegetables to avoid cross-contamination.
- Medium Saucepan: For gently simmering the Alfredo sauce and blending in the pesto without scorching the cream.
- Tongs or a Silicone Spatula: To flip chicken easily and scrape up flavorful bits (fond) from the pan while making the sauce.
- Whisk: Ensures the Alfredo sauce comes together smoothly without clumps.
Preparation Tips
- Bring ingredients to room temperature: Let the chicken sit out for 15–20 minutes before cooking. It cooks more evenly this way and reduces the chance of a dry center.
- Dry the chicken well: Pat the chicken breasts dry with a paper towel before searing. Moisture causes steam, which prevents browning.
- Don’t overcrowd the pan: Give each chicken breast enough space in the skillet to brown properly. If needed, sear in batches.
- Deglaze with broth or wine: After cooking the mushrooms, a splash of broth or white wine lifts those flavorful brown bits and enhances the sauce depth.
- Roast potatoes skin side down: This helps them crisp beautifully on the exposed side while staying fluffy inside.
- Use fresh pesto if possible: Homemade pesto gives the sauce a fresher, more vibrant herbal flavor.
Ingredients for This Creamy Garlic Mushroom Alfredo Chicken & Potatoes with Basil Pesto
Here’s what you’ll need to bring this rich and flavorful dish to life:
For the Chicken & Potatoes:
- 2 large boneless, skinless chicken breasts (sliced lengthwise for thinner cutlets)
- 1 lb baby potatoes, halved
- 2 tablespoons olive oil (divided)
- Salt and black pepper, to taste
- ½ teaspoon smoked paprika
- 1 teaspoon dried Italian herbs
For the Garlic Mushroom Alfredo Sauce:
- 1 tablespoon butter
- 3 garlic cloves, minced
- 1 cup mushrooms, sliced (cremini or button work well)
- 1 cup heavy cream
- ½ cup grated Parmesan cheese
- 2 tablespoons cream cheese (optional for extra thickness)
- Salt and pepper, to taste
- 2 tablespoons basil pesto (store-bought or homemade)
Optional Garnishes:
- Fresh chopped parsley or basil
- Additional grated Parmesan
- Lemon wedges (for serving, if desired)
This combination delivers depth, creaminess, and that irresistible roasted texture in one comforting meal.

Step 1: Roast the Potatoes
Preheat your oven to 400°F (200°C). Toss halved baby potatoes in 1 tablespoon olive oil, salt, pepper, and Italian herbs. Arrange them cut-side down on a baking sheet and roast for 30–35 minutes until golden and crisp on the edges.
Step 2: Sear the Chicken
While the potatoes roast, heat 1 tablespoon olive oil in a large skillet over medium-high heat. Season chicken cutlets with salt, pepper, and smoked paprika. Sear the chicken for about 4–5 minutes per side until golden brown and cooked through. Remove from skillet and cover to keep warm.
Step 3: Sauté the Mushrooms and Garlic
In the same skillet, reduce heat to medium. Melt the butter, then add sliced mushrooms. Cook for 4–5 minutes until they release their moisture and start to brown. Stir in the minced garlic and cook for another 30 seconds until fragrant.
Step 4: Make the Alfredo Sauce
Pour in the heavy cream and stir gently. Let it simmer for 2–3 minutes, then add cream cheese and Parmesan. Stir continuously until everything is melted and smooth. Season with salt and pepper to taste.
Step 5: Add the Basil Pesto
Stir in the basil pesto and let the sauce simmer another 1–2 minutes until fully combined and slightly thickened.
Step 6: Return the Chicken to the Sauce
Add the seared chicken breasts back into the skillet. Spoon sauce over the top and let them simmer for another 2–3 minutes so they soak in the flavors.
Step 7: Plate and Serve
Serve the creamy chicken alongside the roasted potatoes. Drizzle extra Alfredo pesto sauce over everything, and garnish with chopped parsley or extra Parmesan if desired.
Notes
- Cream cheese is optional: While not traditional in Alfredo, a small amount helps stabilize and thicken the sauce without overpowering the flavor.
- Chicken cutlets cook faster: Slicing chicken breasts in half makes them thinner and ensures they cook evenly and stay juicy.
- Adjust sauce thickness: If your sauce gets too thick, simply add a splash of chicken broth or milk to loosen it.
Watch Out for These Mistakes While Cooking
- Skipping the sear: Browning the chicken is essential for flavor. A pale, steamed chicken breast won’t deliver the same taste or visual appeal.
- Using cold ingredients: Cold cream and cheese can cause the Alfredo sauce to split. Let them come to room temperature before adding to the pan.
- Overcrowding the pan: When cooking chicken or mushrooms, crowding causes steaming instead of browning. Always cook in batches if needed.
- Not roasting potatoes long enough: Make sure they’re deeply golden on the flat side — under-roasted potatoes will be chewy rather than crispy.
- Overcooking the garlic: Garlic burns quickly and turns bitter. Add it after the mushrooms have cooked and stir it only briefly.
- Adding pesto too early: Pesto should be stirred in at the end to preserve its vibrant flavor and color. Cooking it too long dulls the herbs.
- Skipping seasoning: Taste as you go, especially with sauces. Parmesan adds saltiness, so adjust your final seasoning carefully.
- Using pre-shredded cheese: It doesn’t melt as well and can give your Alfredo a gritty texture. Always go for fresh grated Parmesan.
What to Serve With Creamy Garlic Mushroom Alfredo Chicken & Potatoes with Basil Pesto?
While this dish is hearty on its own, pairing it with a few fresh or vibrant sides can round out the meal beautifully.
8 Recommendations:
- Garlic Butter Green Beans – Light and crisp, they add a pop of green and a gentle garlic echo to the dish.
- Simple Arugula Salad with Lemon Vinaigrette – The peppery arugula and bright citrus dressing cut through the richness of the Alfredo.
- Roasted Asparagus with Parmesan – Adds a slightly bitter and nutty contrast that complements the creamy sauce.
- Buttery Dinner Rolls – Perfect for soaking up the leftover Alfredo-pesto sauce on your plate.
- Balsamic Glazed Brussels Sprouts – Their sweetness and tang work beautifully alongside the earthy mushrooms.
- Caprese Salad – Tomato, mozzarella, and basil mirror the pesto notes while adding a fresh, cool element.
- Steamed Broccolini – A mild and elegant vegetable that doesn’t compete with the bold flavors.
- Lemon-Herb Couscous – If you’re skipping the potatoes, this light grain adds texture and soaks up the sauce wonderfully.
Storage Instructions
This dish stores and reheats surprisingly well thanks to the creamy sauce base and sturdy potatoes.
- Refrigerator: Transfer leftovers to an airtight container and refrigerate for up to 3 days.
- Freezing: Not recommended, as cream-based sauces tend to separate and change texture once thawed.
- Reheating: Warm in a skillet over low heat, adding a splash of milk or broth to revive the sauce. Stir gently to keep it smooth. Microwave is fine for quick reheating, but go in short bursts and stir in between to prevent separation.
Estimated Nutrition
Per Serving (based on 4 servings total)
- Calories: ~560 kcal
- Protein: 38g
- Carbohydrates: 27g
- Fat: 34g
- Saturated Fat: 16g
- Unsaturated Fat: 14g
- Trans Fat: 0.5g
- Cholesterol: 140mg
- Sodium: 620mg
- Fiber: 3g
- Sugar: 2g
Note: Values are approximate and may vary based on specific brands or ingredients used.
Frequently Asked Questions
1. Can I use chicken thighs instead of breasts?
Yes! Boneless, skinless chicken thighs work great and offer more flavor and tenderness. Just adjust cooking time slightly as thighs may take a bit longer to cook through.
2. Can I make this dish vegetarian?
Definitely. Simply omit the chicken and add extra mushrooms or use a plant-based chicken alternative. The creamy pesto Alfredo holds up beautifully with just veggies.
3. What type of mushrooms are best for this recipe?
Cremini or baby bella mushrooms offer the best flavor and texture. White button mushrooms are also fine but a bit milder in taste.
4. Can I use milk instead of heavy cream?
You can, but the sauce will be thinner. For a creamier result with milk, add extra cream cheese or a little flour to thicken the sauce.
5. Is store-bought pesto okay?
Yes! High-quality store-bought pesto works perfectly here. If you have homemade pesto, even better—it adds a fresher, more vibrant flavor.
6. How do I keep the sauce from separating when reheating?
Reheat gently over low heat and add a splash of milk or broth to revive the consistency. Avoid high heat, which can cause separation.
7. Can I prepare anything in advance?
Yes—roast the potatoes and sear the chicken ahead of time. Store them separately, then reheat and finish with the sauce when ready to serve.
8. Does this pair well with wine?
Absolutely. A chilled glass of Chardonnay or Pinot Grigio complements the creamy richness and herby notes beautifully.
Conclusion
Creamy Garlic Mushroom Alfredo Chicken & Potatoes with Basil Pesto is the ultimate comfort dish with a gourmet edge. It combines rustic ingredients and bold flavors into a one-pan masterpiece that’s both satisfying and elegant. Whether you’re impressing guests or elevating your weeknight dinner routine, this dish hits every note—crispy, creamy, herby, and rich. With easy prep and versatile ingredients, it’s bound to become a repeat favorite in your kitchen.

Creamy Garlic Mushroom Alfredo Chicken & Potatoes with Basil Pesto
- Total Time: 50 minutes
- Yield: 4 servings
Description
Juicy golden-seared chicken breasts smothered in a velvety Alfredo sauce filled with garlic, sautéed mushrooms, and a swirl of basil pesto — all served with crispy roasted baby potatoes. This rustic one-pan dinner brings together comfort and bold flavor in every bite.
Ingredients
2 large boneless skinless chicken breasts
1 pound baby potatoes
2 tablespoons olive oil
1 teaspoon dried Italian herbs
1/2 teaspoon smoked paprika
Salt and black pepper to taste
1 tablespoon butter
3 cloves garlic minced
1 cup mushrooms sliced
1 cup heavy cream
1/2 cup grated Parmesan cheese
2 tablespoons cream cheese
2 tablespoons basil pesto
Fresh parsley or basil for garnish
Lemon wedges for serving (optional)
Instructions
1. Preheat oven to 400°F (200°C). Toss halved baby potatoes with 1 tablespoon olive oil, salt, pepper, and Italian herbs. Place cut-side down on a baking sheet and roast for 30–35 minutes.
2. Season chicken breasts with salt, pepper, and smoked paprika. Heat 1 tablespoon olive oil in a skillet over medium-high heat. Sear chicken 4–5 minutes per side until golden and cooked through. Remove and set aside.
3. In the same skillet, melt butter over medium heat. Add mushrooms and sauté until golden, about 4–5 minutes. Stir in minced garlic and cook another 30 seconds.
4. Pour in heavy cream and stir. Add cream cheese and Parmesan; mix until smooth. Season with salt and pepper.
5. Stir in basil pesto and simmer sauce 1–2 minutes until slightly thickened.
6. Return chicken to skillet. Spoon sauce over the top and simmer for another 2–3 minutes.
7. Serve chicken with roasted potatoes. Spoon extra Alfredo pesto sauce over everything and garnish with fresh parsley or basil.
Notes
Use freshly grated Parmesan for the smoothest sauce texture.
Don’t overcrowd the pan when searing chicken or mushrooms to ensure proper browning.
To adjust the sauce, use broth or milk if it becomes too thick.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Dinner
- Method: Stovetop and Oven
- Cuisine: American
Nutrition
- Serving Size: 1 plate
- Calories: 560
- Sugar: 2
- Sodium: 620
- Fat: 34
- Saturated Fat: 16
- Unsaturated Fat: 14
- Trans Fat: 0.5
- Carbohydrates: 27
- Fiber: 3
- Protein: 38
- Cholesterol: 140
Keywords: creamy chicken, mushroom Alfredo, pesto chicken, one-pan dinner, roasted potatoes