Looking for a hearty dinner with minimal cleanup? This One Pan Garlic Parmesan Chicken Dinner is the perfect solution. Juicy bone-in chicken thighs roast alongside tender baby potatoes and crisp green beans, all coated in a rich garlic Parmesan sauce that creates incredible flavor in every bite. With everything cooking together in a single baking dish, this easy one-pan dinner is ideal for busy weeknights, family meals, or meal prep.
Why You’ll Love This Recipe
- Complete dinner made in one pan.
- Minimal cleanup with simple ingredients.
- Juicy, flavorful chicken every time.
- Garlic Parmesan sauce adds rich, savory flavor.
- Perfect for busy weeknight dinners.
- Family-friendly and filling.
- Great for meal prep and leftovers.
- Naturally gluten-free when using a gluten-free garlic Parmesan sauce.
Ingredients

- 1½ pounds gold potatoes, cut into 1½-inch pieces
- 1 pound fresh green beans, trimmed and cut into 2-inch pieces
- 2 tablespoons olive oil
- 1½ teaspoons kosher salt, divided
- ¾ teaspoon ground black pepper, divided
- 6 bone-in, skin-on chicken thighs
- ⅔ cup garlic Parmesan sauce
Instructions
1. Preheat the Oven
Preheat your oven to 375°F (190°C).
2. Prepare the Vegetables
In a large bowl, toss the potatoes and green beans with the olive oil, 1 teaspoon of kosher salt, and ½ teaspoon of black pepper until evenly coated.
Spread the vegetables into a 9×13-inch baking dish.
3. Add the Chicken
Arrange the chicken thighs on top of the vegetables.
Season the chicken with the remaining salt and black pepper.
4. Add the Garlic Parmesan Sauce
Spread about 1 tablespoon of garlic Parmesan sauce over each chicken thigh.
Drizzle the remaining sauce over the potatoes and green beans.
5. Bake
Bake the One Pan Garlic Parmesan Chicken Dinner uncovered for 50–60 minutes.
Halfway through cooking, rotate the baking dish and gently stir any vegetables that are not coated with sauce to ensure even roasting.
The chicken is done when the internal temperature reaches 165°F (74°C) and the skin is golden brown and crispy.
6. Serve
Allow the chicken to rest for 5 minutes before serving.
Spoon the roasted vegetables alongside each chicken thigh and drizzle with the flavorful pan sauce.

Tips & Tricks
- Pat the chicken dry before seasoning for crispier skin.
- Cut potatoes into equal-sized pieces for even cooking.
- Use fresh green beans for the best texture.
- Add broccoli, carrots, Brussels sprouts, or asparagus for variety.
- Sprinkle extra grated Parmesan over the dish before serving.
- Garnish with chopped parsley for freshness.
- Broil the chicken for 2–3 minutes at the end for extra crispy skin.
Details
Prep Time: 15 minutes
Cook Time: 55 minutes
Total Time: 1 hour 10 minutes
Yield: 6 servings
Category: Main Course
Method: Baking
Cuisine: American
Difficulty: Easy
Dietary Notes: Gluten-Free (when using gluten-free sauce)

Notes
- Boneless chicken thighs can be substituted but may require less cooking time.
- Chicken breasts may also be used; check for an internal temperature of 165°F (74°C).
- Homemade garlic Parmesan sauce works beautifully.
- Baby potatoes can replace gold potatoes.
- Serve with crusty bread to soak up the delicious sauce.
Nutrition (Approximate)
Per serving
- Calories: 510
- Protein: 34g
- Carbohydrates: 24g
- Fat: 31g
- Fiber: 4g
- Sugar: 3g
- Sodium: 760mg
Frequently Asked Questions
Can I use boneless chicken thighs?
Yes. Boneless thighs cook faster, so begin checking for doneness around 35–40 minutes.
Can I prepare this ahead of time?
Yes. Assemble everything in the baking dish, cover, and refrigerate for up to 24 hours before baking.
Can I freeze leftovers?
Absolutely. Store cooled leftovers in freezer-safe containers for up to 3 months.
What vegetables work well?
Carrots, Brussels sprouts, broccoli, cauliflower, zucchini, asparagus, and mushrooms are excellent additions.
How do I keep the chicken skin crispy?
Pat the chicken dry before baking, avoid overcrowding the pan, and broil for the last few minutes if desired.
Storage
Refrigerator: Store leftovers in an airtight container for up to 4 days.
Freezer: Freeze for up to 3 months.
Reheating: Warm in a 350°F (175°C) oven until heated through, or microwave individual portions.

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One Pan Garlic Parmesan Chicken Dinner
Ingredients
- 1½ pounds gold potatoes cut into 1½-inch pieces
- 1 pound fresh green beans trimmed and cut into 2-inch pieces
- 2 tablespoons olive oil
- 1½ teaspoons kosher salt divided
- ¾ teaspoon ground black pepper divided
- 6 bone-in skin-on chicken thighs
- ⅔ cup garlic Parmesan sauce
Instructions
- Preheat the Oven
- Preheat your oven to 375°F (190°C).
- Prepare the Vegetables
- In a large bowl, toss the potatoes and green beans with the olive oil, 1 teaspoon of kosher salt, and ½ teaspoon of black pepper until evenly coated.
- Spread the vegetables into a 9×13-inch baking dish.
- Add the Chicken
- Arrange the chicken thighs on top of the vegetables.
- Season the chicken with the remaining salt and black pepper.
- Add the Garlic Parmesan Sauce
- Spread about 1 tablespoon of garlic Parmesan sauce over each chicken thigh.
- Drizzle the remaining sauce over the potatoes and green beans.
- Bake
- Bake the One Pan Garlic Parmesan Chicken Dinner uncovered for 50–60 minutes.
- Halfway through cooking, rotate the baking dish and gently stir any vegetables that are not coated with sauce to ensure even roasting.
- The chicken is done when the internal temperature reaches 165°F (74°C) and the skin is golden brown and crispy.
- Serve
- Allow the chicken to rest for 5 minutes before serving.
- Spoon the roasted vegetables alongside each chicken thigh and drizzle with the flavorful pan sauce.
Notes
- Boneless chicken thighs can be substituted but may require less cooking time.
- Chicken breasts may also be used; check for an internal temperature of 165°F (74°C).
- Homemade garlic Parmesan sauce works beautifully.
- Baby potatoes can replace gold potatoes.
- Serve with crusty bread to soak up the delicious sauce.
Conclusion
This One Pan Garlic Parmesan Chicken Dinner is the ultimate comfort meal with tender roasted chicken, flavorful potatoes, crisp green beans, and a rich garlic Parmesan sauce—all cooked together in one pan. It’s simple enough for busy weeknights, impressive enough for guests, and guaranteed to become a regular family favorite. With easy cleanup and incredible flavor, this one-pan recipe is perfect for anyone looking for a satisfying homemade dinner.

