Creamy Broccoli Chicken Shells and Cheese

Creamy Broccoli Chicken Shells and Cheese is the kind of weeknight dinner that feels cozy without asking you to spend the whole evening at the stove. Tender pasta shells catch the cheddar sauce in every curve, chopped broccoli adds color and freshness, and cooked chicken turns the pot into a complete family meal. It tastes rich and comforting, but it still has enough balance from the broth, vegetables, and simple seasonings to keep each bite from feeling too heavy.

RECIPE CARD

Creamy Broccoli Chicken Shells and Cheese

Prep

10 min

Cook

20 min

Total

30 min

Yield

6 servings

Ingredients

• 12 oz medium pasta shells
• 2 cups chopped broccoli florets
• 2 tablespoons unsalted butter
• 2 tablespoons all-purpose flour
• 2 cups whole milk
• 1 cup chicken broth
• 2 cups shredded cheddar cheese
• 1/2 cup grated Parmesan cheese
• 2 cups cooked chicken, shredded or cubed
• 1 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon salt, or to taste
• 1/4 teaspoon black pepper
• 1/2 teaspoon paprika, optional
• Fresh parsley and extra cheese, for serving

Quick Method

Condensed overview. Use Full Instructions for the complete method, timing and doneness details.

1. Cook the Pasta and Broccoli: Bring a large pot of salted water to a boil. Add the medium pasta shells and cook until just tender. During the final 2…
2. Make the Sauce Base: Melt the butter over medium heat, whisk in the flour for 1 minute, then slowly whisk in the whole milk and chicken broth until…
3. Melt in the Cheddar and Parmesan: Reduce the heat to low and stir in the shredded cheddar and grated Parmesan a handful at a time. Season with garlic powder, onion…
4. Fold in the Chicken, Pasta, and Broccoli: Add the cooked chicken, drained pasta shells, and broccoli back to the pot. Fold gently until everything is coated in the cheese sauce.
5. Heat Until Creamy and Glossy: Keep the pot over low heat for 2 to 3 minutes, just until the chicken is hot and the sauce clings to the shells.
6. Serve Warm with Parsley and Extra Cheese: Spoon the pasta into bowls while warm, then finish with extra cheese, grated Parmesan, fresh parsley, and more black pepper if desired.

Full Instructions ↓ Print Recipe

This version keeps the method practical: boil the pasta and broccoli together, build a quick roux-based sauce in the same pot, melt in cheddar and Parmesan, then fold everything back together until glossy. It is especially useful when you have leftover chicken or rotisserie chicken in the fridge. The result is creamy, cheesy, and dependable.

Why You’ll Love It

• Comfort food with real dinner substance: Pasta, chicken, and broccoli make it filling enough for a full meal.
• Simple one-pot flow: The pasta, broccoli, sauce, and final warming all happen with minimal cleanup.
• Family-friendly flavor: Cheddar, Parmesan, garlic powder, and a touch of paprika create a creamy sauce that tastes familiar but not flat.

Ingredients

• 12 oz medium pasta shells
• 2 cups chopped broccoli florets
• 2 tablespoons unsalted butter
• 2 tablespoons all-purpose flour
• 2 cups whole milk
• 1 cup chicken broth
• 2 cups shredded cheddar cheese
• 1/2 cup grated Parmesan cheese
• 2 cups cooked chicken, shredded or cubed
• 1 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon salt, or to taste
• 1/4 teaspoon black pepper
• 1/2 teaspoon paprika, optional
• Fresh parsley and extra cheese, for serving

Recipe Details

Prep time: 10 minutes
Cook time: 20 minutes
Total time: 30 minutes
Yield: 6 servings
Category: Dinner

Use medium shells rather than tiny pasta shapes because they hold the sauce beautifully. Fresh broccoli gives the brightest color, but frozen florets can work if they are not overcooked. For the smoothest cheese sauce, shred the cheddar yourself when you can. If using rotisserie chicken, remove the skin and cut the meat into bite-size pieces.

Substitutions & Variations

For a richer sauce, replace 1/2 cup of the whole milk with half-and-half or heavy cream. For a lighter version, use 2 percent milk, but keep the flour and butter measurements the same so the sauce still thickens. You can swap the cheddar for Monterey Jack, Colby Jack, or a mild white cheddar if you want a softer flavor. If you prefer more vegetables, add peas, spinach, or finely chopped roasted red peppers when the chicken goes in.

To make the dish bolder, stir in a pinch of red pepper flakes, a small spoonful of Dijon mustard, or a dash of hot sauce with the seasonings. Gluten-free shells can be used, but cook them carefully and fold them gently. For extra protein, add another cup of chicken, or use diced turkey. Keep the sauce loose before adding the pasta, because the shells absorb moisture as they sit.

What to Serve With

This creamy pasta is already hearty, so the best sides are fresh and simple. A crisp green salad with lemon vinaigrette cuts through the cheese sauce nicely. Garlic bread or warm dinner rolls make the meal feel extra comforting, especially if you want something to scoop up the last bit of sauce. Roasted carrots, green beans, or a cucumber tomato salad also pair well without competing with the cheddar flavor.

For a casual family dinner, set out extra parsley, cracked black pepper, and Parmesan so everyone can finish their bowl the way they like. For meal prep, portion the pasta with steamed vegetables or salad packed separately. The sauce thickens after chilling, so a splash of milk during reheating helps restore the creamy texture.

Step-by-Step Instructions

Cook the Pasta and Broccoli

Bring a large pot of salted water to a boil. Add the medium pasta shells and cook according to the package directions until just tender. During the final 2 minutes, add the chopped broccoli florets to the same pot. This turns the broccoli bright green without making it mushy. Drain well, then set aside while you build the sauce.

Make the Sauce Base

Return the pot to medium heat and melt the unsalted butter. Sprinkle in the all-purpose flour and whisk constantly for 1 minute. This short cooking time removes the raw flour taste and creates the thickening base for the cheese sauce. Slowly pour in the whole milk and chicken broth while whisking. Add the liquid gradually so the roux loosens smoothly instead of forming lumps. Continue whisking until the mixture looks silky and begins to thicken.

Melt in the Cheddar and Parmesan

Reduce the heat to low before adding the cheese. Stir in the shredded cheddar and grated Parmesan a handful at a time, letting each addition melt before adding more. Low heat is important because cheese can separate or turn grainy if the sauce boils. Once the sauce is smooth, season it with garlic powder, onion powder, salt, black pepper, and paprika if using. Taste the sauce before adding the pasta, then adjust the salt if your broth or chicken is already seasoned.

Fold in the Chicken, Pasta, and Broccoli

Add the cooked chicken, drained pasta shells, and broccoli back to the pot. Fold gently with a spatula or large spoon until everything is coated in the cheese sauce. Try not to stir aggressively, because the shells and broccoli are already cooked and can break apart if handled too roughly. If the sauce looks thicker than you like, add a small splash of milk or broth and stir until it loosens.

Heat Until Creamy and Glossy

Keep the pot over low heat for 2 to 3 minutes, just until the chicken is hot and the sauce clings to the shells. This final warming step brings the dish together and lets the pasta absorb cheddar flavor. Do not boil the finished pasta; gentle heat keeps the sauce creamy. If it sits before serving, stir in another splash of milk.

Serve Warm with Parsley and Extra Cheese

Spoon the pasta into bowls while it is warm and creamy. Finish with a little extra shredded cheese, grated Parmesan, fresh parsley, and more black pepper if you like. Serve immediately for the sauciest texture. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days, then reheated gently with a splash of milk to bring back the creamy consistency.

Frequently Asked Questions

Can I use frozen broccoli?

Yes. Add frozen broccoli during the final 2 to 3 minutes of boiling the pasta, or thaw it first and fold it in with the chicken. Avoid overcooking it, because soft broccoli can disappear into the sauce.

How do I keep the cheese sauce smooth?

Cook the roux briefly, add the milk and broth slowly, and lower the heat before stirring in the cheese. Freshly shredded cheese also helps because it melts more smoothly than many bagged shreds.

Can I make this ahead?

You can make it ahead, but it is creamiest right after cooking. If reheating, warm it gently on the stovetop or in the microwave with a splash of milk, stirring until the sauce becomes glossy again.