This Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream is the kind of dish that turns an ordinary dinner into an extraordinary experience. Imagine juicy, pan-seared chicken breast infused with Greek spices and chestnut-garlic flavor, sliced tender and topped with a creamy, herb-flecked alfredo sauce. Every bite brings the perfect balance of rich and tangy, thanks to the Alfredo’s parmesan base and aromatic herbs.

On the side, golden baby potatoes roasted with fresh sage and olive oil add a crispy contrast, while sautéed mushrooms tossed in a light pesto cream bring a deep, umami burst. This meal is colorful, fragrant, and loaded with textures that’ll keep you going back for forkful after forkful. Whether you’re cooking for a cozy weeknight or hosting a weekend gathering, this plate is a standout.
Why You’ll Love This Chestnut Garlic Greek Chicken Alfredo
- Flavors That Pop: The Mediterranean notes from the chicken blend seamlessly with the creamy alfredo and earthy mushrooms.
- Restaurant-Worthy Presentation: It looks as good as it tastes — golden potatoes, glossy mushrooms, and drizzled sauce over grilled chicken.
- Comfort Meets Class: It’s hearty and soul-warming but elevated with fresh herbs and well-balanced seasoning.
- Versatile Meal: Great for meal prep, a romantic dinner, or a family feast.
- Customizable: Swap in tofu for the chicken, or use cauliflower instead of potatoes for a low-carb twist.
Preparation Phase & Tools to Use (Essential Tools and Equipment, and the Importance of Each Tool)
Before diving into this flavor-packed dish, it’s important to set yourself up with the right equipment — not just for efficiency, but to ensure every element of the Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream cooks to perfection.
- Cast Iron or Heavy Skillet: For searing the chicken. This ensures a beautiful crust and even heat retention.
- Oven Tray or Sheet Pan: Needed to roast the baby potatoes so they turn out crispy on the outside and fluffy inside.
- Saucepan: Essential for preparing the Alfredo and pesto cream sauces. A heavy-bottomed one helps prevent scorching.
- Chef’s Knife: A sharp knife is vital for slicing chicken and mushrooms evenly, ensuring even cooking.
- Cutting Board: Keep one dedicated to veggies and another for raw meat to maintain kitchen hygiene.
- Tongs & Spatula: For flipping chicken and stirring sauces without breaking ingredients apart.
- Mixing Bowl: Useful for tossing the potatoes with sage and olive oil before roasting.
- Food Processor or Blender (Optional): For blending your own fresh pesto if going homemade.
Having these tools handy will streamline your cooking process and make cleanup simpler.
Preparation Tips
To help your dish come together as smoothly as it tastes:
- Room Temp Chicken: Let the chicken rest at room temperature for 15 minutes before cooking. It sears better and cooks more evenly.
- Dry the Potatoes: After washing, pat potatoes dry to ensure they roast rather than steam.
- Preheat Everything: Your oven, skillet, and even your pan for sauce — don’t start with cold surfaces.
- Prep Ahead: Chop mushrooms, portion spices, and pre-mix your pesto before starting the chicken to avoid rushing.
- Layer the Flavor: Season every component (potatoes, mushrooms, chicken) individually — it’s the key to balanced bites.
- Simmer, Don’t Boil the Sauce: Alfredo and pesto cream sauces break if cooked on too high heat.
Taking a few minutes to prep right saves you from stress later and elevates the end result.
Ingredients for This Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream
Here’s everything you’ll need to bring this rich and rustic meal together. The ingredients are broken down by component to help with prep and shopping.
For the Chicken:
- 2 boneless, skinless chicken breasts
- 2 tsp chestnut paste or finely chopped roasted chestnuts
- 2 cloves garlic, minced
- 1 tbsp olive oil
- 1 tsp dried oregano
- ½ tsp smoked paprika
- Salt & pepper to taste
- Juice of ½ lemon
For the Alfredo Sauce:
- 2 tbsp butter
- 3 cloves garlic, minced
- 1 cup heavy cream
- ½ cup grated parmesan cheese
- 1 tbsp chopped parsley
- Salt & pepper to taste
For the Sage Potatoes:
- 2 cups baby yellow potatoes, halved
- 1 tbsp olive oil
- 1 tsp fresh sage, finely chopped (or ½ tsp dried)
- Salt & cracked black pepper
For the Mushroom Pesto Cream:
- 1½ cups cremini or baby bella mushrooms, sliced
- 1 tsp olive oil
- 2 tbsp prepared pesto (store-bought or homemade)
- 2 tbsp heavy cream
- Pinch of salt
Optional Garnishes:
- Fresh parsley or dill
- Extra lemon wedges
- Cracked black pepper
With everything measured and ready, you’re all set to begin crafting this stunning dish.

Step 1: Season and Marinate the Chicken
In a small bowl, combine olive oil, chestnut paste, minced garlic, oregano, paprika, lemon juice, salt, and pepper. Rub this mixture generously over the chicken breasts. Let it marinate for at least 15–20 minutes to infuse the flavors.
Step 2: Prepare and Roast the Sage Potatoes
Preheat your oven to 425°F (220°C). Toss halved baby potatoes with olive oil, chopped sage, salt, and black pepper in a mixing bowl. Spread them out on a baking tray, cut side down, and roast for 25–30 minutes until golden and crispy.
Step 3: Sear the Chicken
Heat a cast iron skillet over medium-high heat. Add a touch of oil and sear the marinated chicken breasts for 4–5 minutes per side until golden brown and cooked through (internal temp should hit 165°F or 74°C). Set aside to rest for 5 minutes, then slice into strips.
Step 4: Make the Alfredo Sauce
In a saucepan over medium heat, melt butter and sauté minced garlic for 1–2 minutes. Add the heavy cream and bring to a gentle simmer. Stir in parmesan cheese, whisking until melted and smooth. Season with salt, pepper, and fresh parsley. Keep warm on low heat.
Step 5: Cook the Mushrooms and Make Pesto Cream
In a separate skillet, heat olive oil over medium heat. Add the sliced mushrooms and sauté until browned, about 5–7 minutes. Stir in the pesto and cream, letting it simmer gently for 2 minutes. Season lightly with salt.
Step 6: Assemble the Dish
On a plate, lay down the roasted sage potatoes and sautéed mushrooms. Arrange sliced chicken breast in the center and generously spoon Alfredo sauce over the top. Optionally drizzle some of the mushroom pesto cream across the sides. Garnish with chopped herbs and lemon wedges.
Notes
- Chestnut Substitute: If chestnut paste isn’t available, finely chopped roasted chestnuts or even a small amount of tahini can offer similar richness.
- Pesto Flexibility: Use classic basil pesto, or try sun-dried tomato pesto for a bolder flavor.
- Cheese Choices: Freshly grated parmesan melts better and gives your Alfredo sauce a silky finish compared to pre-shredded versions.
- Herb Variations: Feel free to swap sage with rosemary or thyme in the potatoes depending on your preference.
Watch Out for These Mistakes While Cooking
- Overcooking the Chicken: Boneless breasts can dry out fast. Use a thermometer to avoid guessing — aim for 165°F (74°C) internal temperature.
- Boiling the Alfredo Sauce: Too much heat can break the sauce. Keep it at a gentle simmer while stirring.
- Skipping the Potato Drying Step: If potatoes are wet, they’ll steam instead of roast, resulting in a soggy texture.
- Crowding the Pan: When sautéing mushrooms, don’t overcrowd the pan — it causes them to steam and lose their golden edges.
- Undersalting Layers: Each component should be seasoned on its own — don’t rely on sauces to flavor the entire dish.
- Using Cold Chicken: Straight-from-the-fridge meat doesn’t cook evenly. Let it come to room temperature for a more consistent sear.
- Cheese Clumps in Alfredo: Add cheese slowly and whisk continuously for a smooth texture.
- Not Letting Chicken Rest: Slicing too early leads to dry meat. Resting lets juices redistribute for a juicy bite.
What to Serve With Chestnut Garlic Greek Chicken Alfredo?
This dish is already quite complete, but a few complementary sides or sips can truly elevate the experience. Whether you’re going for cozy or classy, here are pairings that hit the right notes.
8 Recommendations
- Crisp Greek Salad
A fresh mix of cucumbers, tomatoes, red onion, olives, and feta adds a cool contrast and balances the creamy richness of the Alfredo. - Garlic Herb Bread
Toasty slices of garlic bread or focaccia are perfect for mopping up every drop of sauce. - Lemon-Dressed Arugula
Peppery arugula with a simple lemon vinaigrette cuts through the dish’s richness with a sharp, refreshing bite. - Grilled Asparagus
Lightly charred asparagus with a drizzle of olive oil adds a nice earthy crunch to the plate. - White Wine — Pinot Grigio or Chardonnay
These wines pair beautifully with cream sauces and herbed chicken, enhancing both without overpowering. - Roasted Carrots with Thyme
Sweet, caramelized carrots complement the savory and creamy tones of the meal. - Buttered Orzo or Herbed Rice
Great if you want a little more bulk to the meal, especially for hungrier appetites. - Sparkling Water with Lemon and Mint
A light, fizzy drink cleanses the palate between bites and keeps the meal feeling balanced and refreshing.
Storage Instructions
Proper storage keeps this dish just as enjoyable the next day (or two). Here’s how to do it right:
- Refrigerate: Store leftovers in airtight containers. Keep the chicken, potatoes, and sauces separate if possible. They’ll stay fresh for up to 3–4 days in the fridge.
- Reheat: For best results, reheat the chicken and potatoes in the oven at 350°F (175°C) for 10–15 minutes. Reheat sauces gently on the stovetop over low heat, adding a splash of cream or milk to loosen them.
- Freezing: You can freeze the chicken and Alfredo sauce separately for up to 2 months. Avoid freezing the potatoes — their texture doesn’t hold up well.
- Tip: Always cool the food completely before sealing and refrigerating or freezing to avoid sogginess and condensation.
Estimated Nutrition (Per Serving – Based on 4 Servings)
- Calories: 640
- Protein: 41g
- Carbohydrates: 34g
- Fat: 38g
- Saturated Fat: 17g
- Unsaturated Fat: 18g
- Cholesterol: 145mg
- Fiber: 4g
- Sugar: 3g
- Sodium: 520mg
- Trans Fat: 0g
- Serving Size: 1 plate (approx. 1 chicken breast + sauce + sides)
These numbers are approximate and can vary based on portion sizes and ingredient brands. For a lighter version, you can use half-and-half in the sauce and reduce oil where needed.
Frequently Asked Questions
1. Can I use chicken thighs instead of breasts?
Yes! Boneless, skinless thighs are juicier and work wonderfully. Just adjust cooking time slightly as they may take a bit longer to cook through.
2. What if I don’t have chestnut paste?
No worries — you can use finely chopped roasted chestnuts or even skip it. The garlic and herbs still bring tons of flavor.
3. Can I make this dish vegetarian?
Absolutely. Replace the chicken with grilled halloumi, tofu, or roasted cauliflower for a hearty meatless alternative.
4. Is there a dairy-free version of Alfredo sauce?
Yes. You can use plant-based butter, coconut milk or cashew cream, and nutritional yeast in place of cream and parmesan for a dairy-free twist.
5. What pesto works best in the mushroom sauce?
Classic basil pesto is ideal, but you can try arugula, kale, or sun-dried tomato pesto for unique variations.
6. Can I prep this meal ahead of time?
You can! Marinate the chicken, roast the potatoes, and make both sauces up to 1 day in advance. Reheat everything before serving.
7. Will store-bought Alfredo sauce work?
It will do in a pinch, but homemade gives you a fresher, richer flavor. If you use jarred sauce, brighten it up with lemon juice and fresh herbs.
8. What can I use instead of heavy cream?
You can substitute with half-and-half or even a mix of milk and cream cheese for a lighter but still creamy consistency.
Conclusion
Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream is one of those showstopper meals that’s surprisingly achievable. From the tender herb-seasoned chicken to the crispy roasted potatoes and the double-cream magic of Alfredo and pesto, this recipe strikes a delicious balance between comfort and class. Whether you’re whipping it up for a weeknight reward or showcasing it at a dinner party, this dish delivers big flavor, beautiful presentation, and satisfying heartiness. Try it once — and it just might earn a regular spot in your rotation.

Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream
- Total Time: 55 minutes
- Yield: 4 servings
Description
Looking for an easy dinner idea that brings bold flavors and gourmet vibes to your table? This Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream is a perfect blend of hearty, creamy, herbaceous, and savory. Juicy Greek-spiced chicken is glazed in chestnut garlic marinade, paired with crispy roasted sage potatoes, and finished with mushroom pesto cream and silky Alfredo. Whether you’re craving quick dinner recipes, healthy comfort food, or standout food ideas, this one delivers. It’s satisfying, elegant, and ideal for both cozy nights and special occasions.
Ingredients
2 boneless skinless chicken breasts
2 teaspoons chestnut paste or finely chopped roasted chestnuts
2 cloves garlic minced
1 tablespoon olive oil
1 teaspoon dried oregano
0.5 teaspoon smoked paprika
Salt and pepper to taste
Juice of 0.5 lemon
2 tablespoons butter
3 cloves garlic minced
1 cup heavy cream
0.5 cup grated parmesan cheese
1 tablespoon chopped parsley
Salt and pepper to taste
2 cups baby yellow potatoes halved
1 tablespoon olive oil
1 teaspoon fresh sage finely chopped or 0.5 teaspoon dried
Salt and cracked black pepper
1.5 cups cremini or baby bella mushrooms sliced
1 teaspoon olive oil
2 tablespoons prepared pesto
2 tablespoons heavy cream
Pinch of salt
Fresh parsley or dill
Extra lemon wedges
Cracked black pepper
Instructions
1. Combine olive oil, chestnut paste, garlic, oregano, paprika, lemon juice, salt, and pepper. Rub mixture on chicken breasts and marinate for 15–20 minutes.
2. Preheat oven to 425°F. Toss halved potatoes with olive oil, sage, salt, and pepper. Spread on baking tray and roast for 25–30 minutes.
3. Heat skillet over medium-high. Sear chicken 4–5 minutes per side until golden and fully cooked. Let rest, then slice.
4. In saucepan, melt butter. Sauté garlic, then add heavy cream and simmer. Stir in parmesan and parsley. Keep on low heat.
5. In separate pan, sauté mushrooms in olive oil until browned. Stir in pesto and cream, simmer for 2 minutes. Season with salt.
6. Assemble: plate potatoes and mushrooms, top with sliced chicken, spoon Alfredo sauce over. Garnish and serve.
Notes
Let the chicken rest after cooking to keep it juicy and flavorful.
Use fresh parmesan and heavy cream for the richest, smoothest Alfredo sauce.
If making ahead, store sauces separately and reheat gently to maintain texture.
- Prep Time: 25 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Roasting, Searing, Simmering
- Cuisine: Greek Fusion
Nutrition
- Serving Size: 1 plate
- Calories: 640
- Sugar: 3g
- Sodium: 520mg
- Fat: 38g
- Saturated Fat: 17g
- Unsaturated Fat: 18g
- Trans Fat: 0g
- Carbohydrates: 34g
- Fiber: 4g
- Protein: 41g
- Cholesterol: 145mg
Keywords: easy dinner, creamy chicken, mushroom pesto, sage potatoes, chicken Alfredo, comfort food, healthy dinner, quick recipe