This creamy pasta dish is a convenient solution for busy weeknights. Jumbo shells are filled with a savory mixture of shredded chicken, broccoli, and rich Alfredo sauce.

List of ingredients
- Jumbo Shells Pasta (about 20 shells) – use a large size for easier filling.
- 2 cups shredded cooked chicken breast – ensure it is finely shredded for better distribution.
- 1 jar (16oz Alfredo sauce) – a creamy white sauce for the filling.
- 2 cups steamed broccoli – cut into very small florets.
- 1 cup shredded cheddar cheese – adds sharpness and binding.
- cooking spray – used to prevent the pasta from sticking to the dish.
- 2 cups spaghetti sauce – a tomato-based sauce for the bottom of the pan.
- Salt and pepper (to taste) – for seasoning the filling.
step-by-step instructions
- Prepare Oven: Preheat your oven to 350°F.
- Boil Pasta: Cook the jumbo shells according to the package directions, but remove them from the heat one minute early. Rinse immediately with cool water and drain thoroughly.
- Prepare Pan: Lightly coat the bottom and sides of a baking dish with olive oil or cooking spray.
- Add Base: Spread the spaghetti sauce evenly across the bottom of the prepared baking dish.
- Mix Filling: In a large mixing bowl, combine the Alfredo sauce, steamed broccoli, shredded chicken, and shredded cheddar cheese. Season with salt and pepper if desired.
- Stuff Shells: Spoon the chicken and broccoli mixture into the cooked pasta shells. Arrange the shells in the baking dish with the filling side facing up.
- Bake: Bake for 20-25 minutes or until the filling is heated through.
Expert Preparation Tips
Use a Cookie Scoop for Filling
Using a small cookie scoop allows you to place an equal amount of filling into every shell. This ensures consistent cooking times and prevents the shells from overflowing. It also keeps the process cleaner than using a large spoon.
Avoid Overcooking the Pasta
Boiling the shells for one minute less than the package suggests prevents them from becoming too soft. Overcooked pasta tends to tear or collapse when you attempt to stuff them. Rinsing with cold water immediately stops the cooking process.
Selecting the Right Baking Dish
A ceramic or glass baking dish is ideal for this recipe as it distributes heat evenly. Choose a size that allows the shells to sit snugly without being crowded. This prevents the sauce from bubbling over the edges of the pan.
Ensuring Filling Stability
Make sure your steamed broccoli is drained very well before adding it to the mixture. Excess water from the vegetables can make the Alfredo filling runny. This can cause the filling to leak out of the shells during the baking process.
Ingredient Substitutions
Swap Cheddar for Mozzarella
While cheddar provides a bold flavor, mozzarella offers a milder taste and a stretchier texture. You can use a 50/50 blend of both for a balance of flavor and elasticity. Parmesan can also be sprinkled on top for a salty finish.
Using Rotisserie Chicken
Store-bought rotisserie chicken is a great time-saver for this recipe. Remove the skin and bones, then shred the breast meat finely. This provides a consistent texture and reduces prep time significantly.
Alternative Green Vegetables
If you do not have broccoli, chopped spinach or diced zucchini are excellent alternatives. Ensure that spinach is sautéed and squeezed dry to remove moisture. Zucchini should be lightly sautéed first to avoid releasing water into the sauce.
Different Red Sauce Options
You can replace the standard spaghetti sauce with a marinara or a spicy arrabbiata sauce. A creamy vodka sauce (without alcohol) also pairs well with Alfredo. The main goal is to provide a contrasting flavor to the creamy filling.
Serving Suggestions
Pairing with Fresh Salads
A crisp Caesar salad or a simple garden salad balances the richness of the Alfredo sauce. The acidity from a lemon or balsamic vinaigrette cuts through the creaminess of the cheese. Fresh greens provide a necessary nutritional balance to the meal.
Adding Warm Garlic Bread
Toasted Italian bread with garlic butter is a classic accompaniment. It serves as a tool for scooping up any remaining spaghetti and Alfredo sauce from the plate. Warm the bread in the oven during the last five minutes of the shells’ baking time.
Serving with Roasted Vegetables
Roasted carrots or asparagus provide a healthy side that complements the chicken. Toss them in olive oil, salt, and pepper before roasting at 400°F. These vegetables add a different texture and a pop of color to the dinner table.
Storage and Reheating
Refrigeration Guidelines
Store leftover shells in an airtight container in the refrigerator. They will remain fresh for 3 to 4 days. Ensure the dish has cooled slightly before sealing to prevent excess condensation from forming.
Proper Reheating Methods
Reheat the shells in the oven at 325°F covered with foil to retain moisture. If using a microwave, place the shells in a microwave-safe dish and add a teaspoon of water or milk. Heat in 30-second intervals until the center is hot.
Managing Sauce Consistency
Cream-based sauces can thicken or separate when cooled and reheated. Adding a small splash of milk or cream before reheating can restore the original texture. Stir the sauce gently if reheating the filling separately from the shell.
Make-Ahead and Freezing Advice
Assembling in Advance
You can prepare the entire dish in the morning and keep it refrigerated until dinner. Cover the baking dish tightly with plastic wrap or aluminum foil to prevent the pasta from drying out. Bake according to the original instructions, potentially adding 5 minutes to the time.
Freezer Storage Steps
Assemble the shells in a freezer-safe baking dish without baking them first. Cover the dish with a layer of plastic wrap followed by a heavy-duty layer of aluminum foil. Label the dish with the date and baking instructions.
Thawing and Baking from Frozen
Move the frozen dish to the refrigerator 24 hours before you plan to eat. Let the dish sit on the counter for 20 minutes to take the chill off before placing it in the oven. Bake at 350°F for 25-30 minutes or until the center is bubbling.
Cooking Troubleshooting
Preventing Shells from Tearing
If the shells tear easily, they were likely boiled too long. Ensure you follow the ‘minus one minute’ rule strictly. If they are still tearing, try a different brand of pasta that maintains its structure better.
Fixing Watery Filling
If the filling seems too liquid, add an extra tablespoon of shredded cheese or a teaspoon of cornstarch. This helps bind the Alfredo sauce and the chicken together. Ensuring the broccoli is steamed and dried is the best preventative measure.
Correcting Dry Pasta
If the pasta shells appear dry after baking, you may have used too little red sauce in the base. You can drizzle a bit of extra marinara over the top before serving. Covering the dish with foil during the first 15 minutes of baking also preserves moisture.
Frequently Asked Questions
Can I use different pasta shapes?
While jumbo shells are traditional, you can use manicotti or cannelloni tubes. Simply cut the tubes into smaller sections and fill them using a piping bag. The baking time remains roughly the same.
How do I prevent the cheese from burning?
If the cheese on top is browning too quickly, cover the dish with aluminum foil. This traps the heat and melts the cheese without scorching it. Remove the foil for the last 5 minutes to get a light golden crust.
Can I add more vegetables?
Yes, peas, corn, or diced mushrooms can be added to the Alfredo mixture. Ensure that any watery vegetables are cooked and drained first. Avoid adding too many vegetables, as this may make the filling too bulky to fit in the shells.
Which Alfredo sauce works best?
A thick, cream-based Alfredo sauce is preferred over a thin one. If using a jarred sauce, check that it is a ‘premium’ version for a richer taste. Homemade sauce using butter, cream, and parmesan also works well.
Print
Chicken Alfredo Stuffed Shells
- Total Time: 30 minutes
- Yield: 6 servings 1x
- Diet: General
Description
Chicken Alfredo Stuffed Shells is an easy family meal that is perfect for those busy weeknights. These jumbo shells are filled with shredded chicken, broccoli, and a creamy Alfredo sauce.
Ingredients
- about 20 jumbo shells pasta
- 2 cups shredded cooked chicken breast
- 1 jar (16oz) Alfredo sauce
- 2 cups steamed broccoli
- 1 cup shredded cheddar cheese
- cooking spray
- 2 cups spaghetti sauce
- salt and pepper to taste
Instructions
- Preheat: Preheat oven to 350°F.
- Cook Pasta: Cook pasta according to directions on package, minus one minute. Rinse with cool water & drain.
- Coat Dish: Lightly coat baking dish with olive oil.
- Base Sauce: Spread spaghetti sauce evenly in baking dish.
- Mix Filling: In a large bowl, combine the Alfredo sauce, broccoli, chicken and cheese.
- Stuff Shells: Spoon mixture into cooked pasta shells and arrange into baking dish, filling side up.
- Bake: Bake 20-25 minutes or until filling is hot.
Notes
Use a cookie scoop for easier filling. You can substitute cheddar cheese with mozzarella or add grated Parmesan on top. For a freezer meal: freeze the assembled dish unbaked; to serve, thaw overnight in the refrigerator, let stand at room temperature for 20-25 minutes, then bake at 350°F for 20-25 minutes.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 3-4 shells
- Calories: 480 kcal
- Sugar: 7 g
- Sodium: 920 mg
- Fat: 24 g
- Saturated Fat: 13 g
- Unsaturated Fat: 11 g
- Trans Fat: 0 g
- Carbohydrates: 38 g
- Fiber: 4 g
- Protein: 28 g
- Cholesterol: 95 mg
Keywords: Alfredo, Broccoli, Chicken, Pasta, Stuffed Shells




