Recipe Chicken Spinach Ricotta Cheese: Stuffed Shells With Herb-Infused Filling

This stuffed shells recipe transforms simple ingredients into an impressive herb-infused dish perfect for special occasions or comforting weeknight dinners.

I developed this method to highlight the creamy ricotta, tender chicken, and fresh spinach combination that makes each bite satisfying. The shells bake until golden and bubbling, with flavors that meld beautifully together.

The filling comes together quickly, and the baking process ensures everything cooks evenly. You’ll end up with a dish that looks as good as it tastes, with a perfect balance of textures and flavors.

Serve with a fresh salad and crusty bread to complete the meal. Here’s everything you need to make these stuffed shells at home.

Ingredients for Recipe Chicken Spinach Ricotta Cheese

Transform simple ingredients into herb-infused stuffed shells with creamy ricotta, tender chicken, and fresh spinach.

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The ricotta quality is paramount for this dish. Whole Foods 365 brand offers excellent texture without excess moisture. For the chicken, organic, free-range breasts provide superior tenderness. Fresh spinach should be vibrant green with crisp leaves—avoid any with wilting or yellowing. The Parmesan must come from a wedge of Parmigiano-Reggiano; pre-grated versions contain anti-caking agents that affect meltability.

Substitutions require careful consideration. Cottage cheese at half the quantity can replace ricotta in a pinch (blend first for smooth texture). Ground turkey works as a chicken alternative, though texture differs slightly. Frozen spinach is acceptable when fresh is unavailable—just squeeze out all excess water. For the marinara, San Marzano canned tomatoes blended with garlic and herbs make an excellent homemade version.

Prepare filling components up to 24 hours ahead and refrigerate separately. Baked shells keep in the refrigerator for 3-4 days or can be frozen for 2 months. Reheat covered in foil at 350°F until warmed through (add 10-15 minutes if frozen).

Step-by-Step Instructions for Stuffed Shells With Herb-Infused Filling

Master this technique for perfectly tender shells with a rich, flavorful filling every time.

Step 1: Cook and Prepare the jumbo pasta shells

Bring a large pot of salted water to a rolling boil. Add all 24 pieces jumbo pasta shells and cook for 9-10 minutes until al dente—just tender enough to bend but still firm. They’ll finish cooking in the oven, so don’t overcook them at this stage.

Drain immediately and rinse under cold water to stop the cooking process. Lay the shells on a clean kitchen towel to cool and dry slightly. This prevents them from sticking together and makes them easier to handle when stuffing. Set aside while you prepare the filling.

Step 2: Create the Herb-Infused Filling

In a large mixing bowl, combine the 15 oz whole milk ricotta cheese, shredded 1 lb chicken breast, 10 oz fresh spinach, 1 cup parmesan cheese, 1 whole large egg, minced 3 cloves garlic cloves, 0.25 cup fresh basil leaves, and 0.25 cup fresh parsley.

Season with 1 tsp kosher salt, 0.5 tsp ground black pepper, and 1 tsp dried oregano. Mix thoroughly until all ingredients are evenly distributed. The texture should be cohesive but not overly dense—this ensures it pipes easily into the shells without tearing them.

Step 3: Stuff the Shells and Prepare for Baking

Preheat your oven to 375°F. Spread 1 cup of the 3 cups marinara sauce evenly over the bottom of a 9×13-inch baking dish. This prevents the shells from sticking and adds a layer of flavor to every bite.

Fill each cooled shell with about 1 tablespoon of the ricotta-spinach-chicken mixture, using a small spoon or piping bag. Arrange the stuffed shells seam-side up in the baking dish, nestling them closely together. Drizzle the remaining 2 cups marinara sauce over the top, then sprinkle evenly with all 2 cups mozzarella cheese.

Step 4: Bake to Perfection

Cover the dish loosely with aluminum foil to prevent the cheese from browning too quickly. Bake for 25 minutes, then remove the foil and continue baking for another 10-12 minutes until the sauce is bubbling and the cheese turns golden brown.

Let the dish rest for 5-10 minutes before serving—this allows the filling to set and makes it easier to portion. The shells should be tender but still hold their shape, with the cheese fully melted and slightly blistered on top. Drizzle with 2 tbsp olive oil for a final touch of richness before serving.

Make-Ahead Tips for This recipe chicken spinach ricotta cheese

Prep Ahead Strategy

I love making the filling up to 24 hours ahead—it actually improves as the flavors meld. Mix the ricotta, chicken, spinach, and herbs, then store in an airtight container. Cook and cool the shells separately, tossing with a bit of olive oil to prevent sticking. 💡

Assembly Shortcut

Stuff the shells and arrange them in the baking dish, but don’t add sauce or cheese yet. Cover tightly with plastic wrap and refrigerate for up to 12 hours. When ready to bake, just add the marinara and mozzarella before putting it in the oven.

Freezing for Later

Assemble the entire dish, including sauce and cheese, then wrap tightly in heavy-duty foil and freeze. I use Reynolds Wrap for best results. It’ll keep for 2 months—just thaw overnight in the fridge before baking. ❄️

Reheating Tips

For refrigerated stuffed shells, bake covered at 375°F for 20-25 minutes. If frozen, add 10-15 minutes to the baking time. Always check that the internal temperature reaches 165°F for food safety.

Portland Farmers Market Hack

I grab fresh spinach and basil from the market on Saturday, prep everything Sunday, and bake it Wednesday for a stress-free dinner. The herbs from Portland farmers markets make all the difference in flavor.

Frequently Asked Questions