Chicken Broccoli Cheddar Bake

Featured in: Cozy Weeknight Dinners

This comforting bake combines tender chicken pieces with steamed broccoli in a creamy cheddar sauce. A butter and flour roux thickens the mixture, while a hint of Dijon mustard and spices add depth. The casserole is topped with extra shredded cheddar and crunchy panko crumbs tossed in olive oil for that golden crisp finish. Perfect for a cozy family dinner or casual get-togethers, it delivers a balanced dish rich in protein and vibrant vegetables.

Updated on Sat, 15 Nov 2025 12:50:00 GMT
Creamy Chicken & Broccoli Cheddar Bake, bubbling golden brown, ready for serving tonight. Save
Creamy Chicken & Broccoli Cheddar Bake, bubbling golden brown, ready for serving tonight. | toastybloom.com

A comforting creamy casserole featuring tender chicken fresh broccoli and a golden cheddar cheese topping—perfect for a family dinner or potluck.

I first made this Chicken & Broccoli Cheddar Bake after a busy week looking for something everyone would love without too much fuss. It's become a reliable favorite in our rotation especially for potlucks or chilly nights at home.

Ingredients

  • Cooked chicken breast: 2 cups diced or shredded
  • Fresh broccoli florets: 3 cups
  • Unsalted butter: 2 tablespoons
  • All-purpose flour: 2 tablespoons
  • Whole milk: 1 cup
  • Low-sodium chicken broth: 1/2 cup
  • Dijon mustard: 1 teaspoon
  • Garlic powder: 1/2 teaspoon
  • Onion powder: 1/2 teaspoon
  • Salt: 1/2 teaspoon
  • Black pepper: 1/4 teaspoon
  • Sharp cheddar cheese, shredded: 1 1/2 cups divided
  • Panko breadcrumbs: 1/2 cup
  • Olive oil: 1 tablespoon
  • Crushed red pepper flakes (optional): 1/4 teaspoon for a kick

Instructions

Prep Oven & Dish:
Preheat the oven to 375°F (190°C). Lightly grease a 9x13-inch (23x33 cm) baking dish.
Blanch Broccoli:
Steam or blanch the broccoli florets in boiling water for 2 3 minutes until just tender and bright green. Drain and set aside.
Make Roux:
In a medium saucepan melt butter over medium heat. Stir in flour and cook for 1 minute whisking constantly.
Prepare Sauce:
Gradually add milk and chicken broth whisking to prevent lumps. Cook for 3 4 minutes until sauce thickens.
Season Sauce:
Stir in Dijon mustard garlic powder onion powder salt and black pepper. Remove from heat.
Add Cheese:
Add 1 cup cheddar cheese to sauce and stir until melted and smooth.
Combine:
In a large bowl combine cooked chicken blanched broccoli and cheese sauce. Mix well.
Layer in Dish:
Spread mixture evenly in the prepared baking dish.
Cheese Topping:
Sprinkle remaining 1/2 cup cheddar cheese over the top.
Bread Crumb Topping:
In a small bowl toss panko breadcrumbs with olive oil (and red pepper flakes if using) then sprinkle over casserole.
Bake:
Bake for 25 30 minutes until bubbling and the top is golden brown.
Rest & Serve:
Let cool for 5 minutes before serving.
A close-up of a bubbling Chicken & Broccoli Cheddar Bake with melted cheese and fresh broccoli. Save
A close-up of a bubbling Chicken & Broccoli Cheddar Bake with melted cheese and fresh broccoli. | toastybloom.com

Every time I bring this bake to the table my kids are excited and it disappears quickly. It's a dish that brings everyone together even on the busiest nights.

Customize Your Bake

Mix in cooked rice or quinoa for extra heartiness or swap cheddar for a cheese blend. Pair with a light salad or a crisp Chardonnay if you like.

What to Serve With

This bake goes well with a green salad roasted vegetables or even a loaf of crusty bread. For a complete meal add some fresh fruit on the side.

Storing & Reheating

Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through or use the microwave for single servings.

Golden, cheesy topping of baked Chicken & Broccoli Cheddar, a comforting family favorite casserole. Save
Golden, cheesy topping of baked Chicken & Broccoli Cheddar, a comforting family favorite casserole. | toastybloom.com

You'll love how easy and versatile this casserole is for weeknight dinners or sharing with friends. Enjoy every creamy cheesy bite!

Recipe FAQs

How do I prepare the broccoli for the bake?

Steam or blanch the broccoli florets in boiling water for 2-3 minutes until tender but still bright green, then drain well before mixing.

Can I use rotisserie chicken instead of cooking chicken breasts?

Yes, using rotisserie chicken is a great shortcut and adds extra flavor while saving prep time.

What thickens the sauce in this dish?

A classic roux made from butter and flour creates the base, which is then combined with milk and broth to form a creamy sauce.

How can I make the topping extra crispy?

Toss the panko breadcrumbs with olive oil before sprinkling them on top to achieve a golden, crunchy crust after baking.

Is it possible to add other ingredients for variation?

Yes, adding cooked rice or quinoa can make the dish heartier and offer more texture without altering the main flavors.

What is a good beverage pairing with this dish?

A crisp Chardonnay or a light, fresh salad complements the creamy richness of the bake nicely.

Chicken Broccoli Cheddar Bake

Tender chicken and broccoli combined with a rich cheddar sauce and topped with crispy crumbs.

Prep Time
20 minutes
Time for Cooking
35 minutes
Complete Time
55 minutes
Recipe Creator Grace Miller

Recipe Group Cozy Weeknight Dinners

Skill Level Easy

Cuisine Type American

Servings Made 4 Portion Count

Dietary Notes None specified

What You Need

Protein & Vegetables

01 2 cups cooked chicken breast, diced or shredded
02 3 cups fresh broccoli florets

Sauce & Base

01 2 tablespoons unsalted butter
02 2 tablespoons all-purpose flour
03 1 cup whole milk
04 1/2 cup low-sodium chicken broth
05 1 teaspoon Dijon mustard
06 1/2 teaspoon garlic powder
07 1/2 teaspoon onion powder
08 1/2 teaspoon salt
09 1/4 teaspoon black pepper

Cheese & Topping

01 1 1/2 cups sharp cheddar cheese, shredded (divided)
02 1/2 cup panko breadcrumbs
03 1 tablespoon olive oil

Optional

01 1/4 teaspoon crushed red pepper flakes

Step-by-Step Directions

Step 01

Preheat oven and prepare dish: Preheat oven to 375°F. Lightly grease a 9x13-inch baking dish.

Step 02

Blanch broccoli: Steam or blanch broccoli florets in boiling water for 2-3 minutes until tender and bright green. Drain and set aside.

Step 03

Make roux: Melt butter in medium saucepan over medium heat. Stir in flour and cook for 1 minute, whisking constantly.

Step 04

Prepare sauce: Gradually whisk in milk and chicken broth to avoid lumps. Cook for 3-4 minutes until sauce thickens.

Step 05

Season sauce: Stir in Dijon mustard, garlic powder, onion powder, salt, and black pepper. Remove from heat.

Step 06

Incorporate cheese: Add 1 cup of shredded cheddar cheese to the sauce and stir until melted and smooth.

Step 07

Combine main ingredients: In a large bowl, mix cooked chicken, blanched broccoli, and cheese sauce thoroughly.

Step 08

Assemble casserole: Spread mixture evenly in prepared baking dish.

Step 09

Add cheese topping: Sprinkle remaining 1/2 cup shredded cheddar cheese over the top.

Step 10

Add breadcrumb topping: Toss panko breadcrumbs with olive oil and optional crushed red pepper flakes, then evenly sprinkle over casserole.

Step 11

Bake: Bake for 25-30 minutes until bubbling and golden brown on top.

Step 12

Rest before serving: Allow casserole to cool for 5 minutes before serving.

Tools You'll Need

  • 9x13-inch baking dish
  • Medium saucepan
  • Mixing bowls
  • Whisk
  • Steamer or pot for blanching broccoli

Allergy Details

Look over every item for allergens. If unsure, check with your healthcare provider.
  • Contains milk (cheese, milk, butter) and wheat (flour, panko breadcrumbs).

Nutrition (per portion)

For guidance only: not a replacement for professional medical counsel.
  • Energy (Calories): 420
  • Fats: 21 g
  • Carbohydrates: 21 g
  • Proteins: 36 g