Chicken Parmesan Gnocchi Bake

Comfort food meets fast weeknight dinner in this indulgent, cheesy Chicken Parmesan Gnocchi Bake. Tender cubes of chicken seared in olive oil, pillowy gnocchi, bright marinara, and a blanket of melted whole-milk mozzarella come together in one-pan simplicity. Finishing with a shower of grated Parmesan and torn fresh basil gives each bite that irresistible Italian-American flavor. This dish is perfect for busy nights, a casual weekend family meal, or when you want something cozy and satisfying with minimal fuss.

Why you’ll love this recipe

• Quick to prepare: active hands-on time is short and you only need one skillet and a baking dish.
• Comforting flavors: all the familiar notes of classic chicken Parmesan without the breading and frying—but with gnocchi for extra creaminess.
• Adaptable: easy to scale up for a crowd or halve for two people.
• Simple ingredient list: everything comes together with pantry staples and one package of gnocchi.

Ingredients

• 1 tablespoon olive oil
• 1½ pounds boneless, skinless chicken breasts (cubed*)
• 16 ounces gnocchi (1 package**)
• 2 cups marinara sauce (divided)
• 8 ounces whole-milk mozzarella cheese (sliced)
• ¼ cup grated Parmesan cheese
• 2 tablespoons torn fresh basil (optional, for garnish)

* For even cooking, cut the chicken into roughly 1-inch cubes. ** If you prefer a different style of potato dumpling, use a similar weight of store-bought potato gnocchi.

Equipment

• Large ovenproof skillet or sauté pan (at least 10–12 inches) or a skillet plus a 9×13-inch baking dish
• Wooden spoon or spatula
• Sharp knife and cutting board
• Measuring spoons and cups
• Oven mitts

Prep and timing

• Active prep time: 15–20 minutes
• Cook time: 20–25 minutes
• Total time: about 40–45 minutes

Taste and texture notes

This Chicken Parmesan Gnocchi Bake balances tender, juicy chicken cubes with soft, pillowy gnocchi. The marinara provides acidity and brightness to cut through the richness of the whole-milk mozzarella, while the grated Parmesan finishes with a nutty, salty note. If you like a bit of herb freshness, scatter the torn basil over each serving just before eating for a fragrant lift.

Step-by-step instructions

1. Preheat and prepare. Preheat your oven to 375°F (190°C). If your skillet is not ovenproof, preheat a 9×13-inch baking dish instead. Have the chicken cubed, gnocchi measured, and the marinara sauce ready to divide.
2. Heat the oil and brown the chicken. Warm 1 tablespoon of olive oil in a large ovenproof skillet over medium-high heat. Once the oil shimmers, add the 1½ pounds boneless, skinless chicken breasts (cubed). Sear the chicken, stirring occasionally, until the pieces are golden on the outside and mostly cooked through, about 5–7 minutes. The chicken will finish cooking in the oven, so remove from heat when the centers are no longer raw but may still be slightly pale.
3. Add the gnocchi. Pour the entire 16-ounce package of gnocchi into the skillet with the chicken. Stir to combine so the gnocchi picks up some of the pan flavor. If your skillet is not large enough to comfortably hold everything, transfer the chicken and gnocchi to the preheated baking dish before proceeding.
4. Stir in marinara—save some for topping. Add 1½ cups of the marinara sauce to the chicken and gnocchi mixture, and stir until the gnocchi are coated evenly and the chicken is distributed throughout. Reserve the remaining ½ cup of marinara sauce for the top layer.
5. Layer the cheese. Arrange the 8 ounces whole-milk mozzarella cheese (sliced) evenly across the top of the sauced gnocchi and chicken. If your mozzarella slices are thick, overlap them slightly so the cheese will melt into a uniform blanket.
6. Add the finishing marinara and Parmesan. Drizzle the reserved ½ cup marinara sauce over the mozzarella layer so you get pockets of tomato goodness. Sprinkle the ¼ cup grated Parmesan cheese over the top to add salty, nutty flavor and help develop a golden finish.
7. Bake until bubbly and golden. Transfer the skillet to the preheated oven, or place the baking dish in the oven if using one. Bake at 375°F (190°C) for 12–15 minutes, until the cheese is fully melted, the sauce is bubbling at the edges, and the top has begun to take on light golden spots.
8. Rest briefly and garnish. Remove the pan from the oven and let the dish rest for 3–4 minutes to settle. Tear 2 tablespoons of fresh basil and scatter it over the bake for a fresh, aromatic finish. The basil is optional but highly recommended for contrast against the rich cheese and tomato.
9. Serve. Spoon the Chicken Parmesan Gnocchi Bake into bowls or onto plates and serve hot. Leftovers reheat well in a moderate oven or in the microwave for a quick lunch the next day.

Tips for success

• Do not overcrowd the skillet when browning the chicken; give the pieces a little space so they can develop a golden exterior.
• If your gnocchi are the thicker variety, they may need a minute or two longer in the oven; check for tender texture before serving.
• For a slightly crisp top, switch the oven to broil for 1–2 minutes at the end of baking, watching closely so the cheese doesn’t burn.
• Swap in your favorite jarred marinara or a homemade version—either works great. Using a bright, herby sauce will balance the dish’s richness.
• To add vegetables, stir in a cup of roughly chopped spinach or sliced mushrooms with the marinara in step 4 so they cook through in the oven.

Make-ahead and storage

You can assemble the dish up to the point of baking and refrigerate, covered, for up to 24 hours. When ready to bake, remove from the fridge while the oven preheats and then bake as directed, adding a few extra minutes if the casserole is cold. Store leftovers in an airtight container for 3–4 days. Reheat in a 350°F (175°C) oven until warmed through or microwave portions for 1–2 minutes, stirring halfway.

Serving suggestions

This hearty Chicken Parmesan Gnocchi Bake pairs wonderfully with a crisp green salad dressed in a simple lemon vinaigrette to cut through the richness. Garlic bread or a crusty loaf is perfect for soaking up any extra sauce. For a lighter contrast, serve with roasted asparagus or steamed broccoli tossed with a squeeze of lemon.

Common questions

Can I use pre-cooked or rotisserie chicken? Yes—if using pre-cooked chicken, skip the browning step and stir the cooked, shredded or cubed chicken into the gnocchi with 1½ cups marinara in step 4. Proceed with layering and baking as directed.

Can I use shredded cheese instead of sliced mozzarella? Absolutely. If you prefer shredded mozzarella, use the equivalent weight (8 ounces) and spread it evenly over the sauced gnocchi before adding the reserved marinara and Parmesan.

Is it possible to make this vegetarian? Yes—omit the chicken and increase the gnocchi or add a cup or two of vegetables like mushrooms, eggplant, or spinach. You can also add plant-based protein if desired.

Why this recipe works

What makes this Chicken Parmesan Gnocchi Bake satisfying is the balance of textures and flavors. The quick sear creates surface flavor on the chicken while the oven finishes it tenderly. Gnocchi soaks up the tomato and cheese without falling apart, and the combination of whole-milk mozzarella and grated Parmesan layers creamy melt with savory depth. A sprinkle of fresh basil at the end wakes up the dish with brightness.

Notes on ingredients

• Olive oil: provides a flavorful medium for searing the chicken.
• Chicken breasts: boneless and skinless, cut into cubes so they cook quickly and evenly.
• Gnocchi: store-bought potato dumplings save time and give a pillowy texture that complements the chicken and cheese.
• Marinara sauce: divided so some sauce is incorporated into the base while additional sauce is layered on top for pockets of tomato flavor.
• Mozzarella and Parmesan: the mozzarella melts into creamy stretches while Parmesan adds a finishing savory note.
• Fresh basil: optional, but it brightens the whole dish—tear it instead of chopping to preserve its aroma.

Final thoughts

For a comforting weeknight meal that feels indulgent without a ton of hands-on time, this Chicken Parmesan Gnocchi Bake hits the mark. It’s a breeze to throw together, easy to scale, and endlessly satisfying when you want melty cheese, tender chicken, and cozy tomato flavors. Make it on a busy evening and enjoy the leftovers for a quick, delicious lunch the next day.