When you’re craving comfort food with a gourmet twist, this Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes and Mushroom Pesto Cream hits every note. It’s creamy, herby, earthy, and layered with complex flavors while still being deeply satisfying. Imagine tender chicken seasoned with Greek herbs, bathed in chestnut garlic Alfredo sauce, paired with sage-roasted potatoes and a velvety mushroom pesto cream. This dish brings the comfort of home-cooked pasta with the finesse of a restaurant plate.
Whether you’re cooking for a date night, family gathering, or just want to treat yourself to something truly special, this recipe delivers richness without overwhelming heaviness. The garlic chestnut sauce adds nuttiness and depth, sage potatoes bring a cozy aromatic finish, and the mushroom pesto ties everything together with a woodland warmth.
Why You’ll Love This Chestnut Garlic Greek Chicken Alfredo
This dish is a perfect marriage of indulgent and wholesome. It combines the creaminess we love from Alfredo with Greek-inspired herbs, earthy mushrooms, and the surprise nuttiness of roasted chestnuts. Every component enhances the next, and it turns into a balanced meal you’ll crave often. Plus, it’s visually stunning on the plate, with its creamy swirls and golden roasted accents.
It’s also a fantastic make-ahead option. You can prep the pesto cream and sage potatoes in advance, and just sear the chicken and toss it all together when you’re ready.
What Kind of Potatoes Should I Use for the Sage Side?
For this recipe, Yukon Golds are ideal. Their naturally buttery texture roasts up beautifully and holds their shape without falling apart. If you prefer a firmer bite, fingerling potatoes also work great. Just make sure the potatoes are cut evenly so they roast uniformly and absorb all that savory sage butter goodness. The sage crisped in butter will perfume the kitchen while the edges of the potatoes caramelize into golden perfection.
Ingredients for the Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream
This dish is all about layering flavor, and every ingredient here plays a role in building that richness. From earthy mushrooms to creamy chestnut sauce, these are the components that bring this decadent yet homey dish to life.
- Boneless skinless chicken thighs
They stay juicy and soak up the garlic chestnut sauce beautifully. - Roasted chestnuts
These bring a subtle sweetness and a nutty base to the Alfredo sauce. - Heavy cream
The heart of the Alfredo, giving the sauce its luscious texture. - Garlic cloves
Roasted or sautéed garlic enhances both the chicken and the sauce with mellow depth. - Parmesan cheese
Salty and sharp, it balances the richness of the cream and chestnuts. - Yukon Gold potatoes
Their buttery texture is ideal for roasting, especially when crisped with sage. - Fresh sage leaves
Fried until aromatic, they infuse the potatoes with autumnal warmth. - Olive oil
For roasting the potatoes and searing the chicken. - Baby bella mushrooms
Sautéed and blended into a pesto, they lend earthiness and umami. - Fresh basil
Lightens up the pesto with its peppery herbal lift. - Pine nuts
Toasted and blended into the pesto for a creamy nutty undertone. - Greek seasoning
A mix of oregano, thyme, and marjoram to season the chicken in true Mediterranean fashion. - Salt & pepper
Essential for balancing all the flavors.


How To Make the Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream
Step 1: Prep the Potatoes
Toss the chopped Yukon Gold potatoes in olive oil, salt, pepper, and torn sage leaves. Roast them in a 400°F oven for 30-35 minutes, or until golden brown and crispy on the edges.
Step 2: Sear the Chicken
Season chicken thighs generously with Greek seasoning, salt, and pepper. Sear in a hot skillet with olive oil until golden brown on both sides and cooked through. Set aside and keep warm.
Step 3: Make the Chestnut Garlic Alfredo Sauce
In the same skillet, add a bit more olive oil and sauté minced garlic until soft. Add crushed roasted chestnuts and heavy cream, stirring gently. Let it simmer for 8-10 minutes until it thickens. Finish with grated Parmesan and adjust seasoning.
Step 4: Blend the Mushroom Pesto
In a food processor, blend sautéed baby bella mushrooms, basil, toasted pine nuts, olive oil, salt, and pepper until smooth. Set aside.
Step 5: Bring It Together
Return the chicken to the Alfredo sauce. Plate with a smear of mushroom pesto, top with chicken and sauce, and serve with a heap of crispy sage potatoes on the side.
How to Serve and Store Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream
This indulgent meal serves four people generously and can stretch to six if you pair it with a side salad or crusty bread. It’s a dinner party stunner and also cozy enough for a weeknight treat. Serve it on a warm plate with the mushroom pesto swirled beneath the chicken, drizzled with that silky chestnut Alfredo, and crowned with a scoop of sage-kissed potatoes.
To store, keep the chicken and Alfredo sauce separate from the potatoes to avoid sogginess. Refrigerate in airtight containers for up to 3 days. Reheat gently on the stovetop with a splash of cream to loosen the sauce. The mushroom pesto can be stored in a jar with a layer of olive oil on top for freshness.
What to Serve With Chestnut Garlic Greek Chicken Alfredo?
H3: Simple Arugula & Lemon Salad
A peppery salad with a lemon vinaigrette balances the richness of the Alfredo beautifully.
H3: Roasted Asparagus
Its slight bitterness complements the earthy mushroom notes and adds a green crunch.
H3: Crusty Artisan Bread
Perfect for soaking up any extra sauce. Go for a rosemary or garlic loaf if you want extra flavor.
H3: White Wine like Pinot Grigio
A crisp white cuts through the creamy textures and enhances the herbs.
H3: Grilled Zucchini Ribbons
Light, tender, and subtly smoky, they add a summery flair to this rich dish.
H3: Baked Ricotta with Herbs
Creamy and fluffy, it echoes the Alfredo’s richness but adds a different texture.
H3: Herby Couscous
If you want something other than potatoes, this makes a great alternative base for the chicken and sauce.
H3: Blistered Cherry Tomatoes
Bright and juicy, they burst with sweetness and bring acidity to cut through the cream.
Want More Chicken Dinner Ideas with a Twist?
If this Chestnut Garlic Greek Chicken Alfredo has you craving more creative comfort food, you’re in for a treat. Here are some other favorites that combine creamy, herb-packed goodness with unexpected flair:
- Creamy Tomato Spinach Pasta when you want cozy meets veggie-rich indulgence.
- Herby Chicken Meatball Bowl for a lighter yet flavorful Mediterranean fix.
- Creamy Cottage Cheese Pasta Sauce if you’re after a protein-rich alternative.
- [Creamy Cajun Sausage Pasta](https://janetdishes.com/cream…

Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream
- Total Time: 55 minutes
- Yield: 4 servings
Description
Chestnut Garlic Greek Chicken Alfredo with Sage Potatoes & Mushroom Pesto Cream is a gourmet comfort food recipe featuring creamy Alfredo, roasted chestnuts, herb-seasoned chicken, and crispy sage potatoes. This Mediterranean-inspired dinner is rich, earthy, and perfect for both entertaining and cozy nights in.
Ingredients
1 ½ pounds boneless skinless chicken thighs
¾ cup roasted chestnuts, crushed
1 cup heavy cream
4 garlic cloves, minced
½ cup grated Parmesan cheese
1 ½ pounds Yukon Gold potatoes, chopped
2 tablespoons fresh sage leaves
4 tablespoons olive oil, divided
1 ½ cups baby bella mushrooms, sautéed
½ cup fresh basil
¼ cup pine nuts, toasted
1 tablespoon Greek seasoning
Salt, to taste
Black pepper, to taste
Instructions
1. Toss chopped Yukon Gold potatoes with 2 tablespoons olive oil, salt, pepper, and sage leaves. Roast at 400°F for 30-35 minutes until golden and crispy.
2. Season chicken thighs with Greek seasoning, salt, and pepper. Sear in 1 tablespoon olive oil on both sides until cooked through. Set aside.
3. In the same pan, sauté garlic in 1 tablespoon olive oil. Add crushed roasted chestnuts and heavy cream. Simmer for 8-10 minutes until thickened. Stir in Parmesan and season to taste.
4. Blend sautéed mushrooms, basil, pine nuts, 1 tablespoon olive oil, salt, and pepper in a food processor to create a smooth pesto.
5. Return the chicken to the pan with Alfredo sauce. Plate with mushroom pesto underneath, chicken and sauce on top, and roasted potatoes on the side.
Notes
This recipe can be prepped ahead by making the pesto and potatoes in advance.
Reheat Alfredo sauce gently with a splash of cream to maintain its texture.
Fingerling potatoes can be used instead of Yukon Gold for a firmer bite.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Dinner
- Method: Roasting, Searing, Blending
- Cuisine: Greek-inspired, Mediterranean
Nutrition
- Serving Size: 1 plate
- Calories: 640
- Sugar: 5g
- Sodium: 780mg
- Fat: 39g
- Saturated Fat: 15g
- Unsaturated Fat: 21g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 4g
- Protein: 37g
- Cholesterol: 135mg