Search Recipes

Find your favorite dishes

Baked Potato Chicken and Broccoli Casserole

Lisa

By Lisa

Feb 25, 2026

15 min prep
30 min cook
4 servings
Jump to Recipe
Baked Potato Chicken and Broccoli Casserole

Imagine a dish that combines the comforting heartiness of baked potatoes with the wholesome goodness of chicken and broccoli, all enveloped in a creamy, cheesy sauce. Our Baked Potato Chicken and Broccoli Casserole is just that—an indulgent meal that brings warmth and satisfaction to your dinner table. With every bite, you'll discover tender potatoes, juicy chicken, and vibrant broccoli, all topped with a golden, crispy breadcrumb layer that invites you to dig in.

This casserole not only satisfies your cravings but also makes for a delightful family meal. Perfect for busy weeknights or cozy gatherings, it’s an easy recipe that’s sure to become a staple in your home. Let’s dive into why you’ll love this dish!

Why You'll Love This Recipe

  • Creamy and Cheesy Delight: The combination of sour cream and cheddar cheese creates a luscious, velvety sauce that envelops every ingredient.
  • Comfort Food Classic: This casserole is the epitome of comfort food, providing warmth and nostalgia with every forkful.
  • Easy to Prepare: With simple steps and minimal fuss, this recipe is perfect for both novice cooks and seasoned chefs alike.
  • Leftover Friendly: This casserole tastes even better the next day, making it an excellent choice for meal prep or leftovers.

About the Ingredients

Large Russet Potatoes

These starchy potatoes are the foundation of the casserole, providing a creamy texture and hearty base that pairs beautifully with the other ingredients.

Cooked Chicken Breast

Juicy and tender, diced chicken adds a protein punch and keeps the casserole filling and satisfying.

Fresh Broccoli

Broccoli florets not only add vibrant color but also a nutritious crunch, complementing the creamy elements perfectly.

Sour Cream or Greek Yogurt

This ingredient lends a tangy richness to the sauce, enhancing the overall flavor profile and creaminess of the dish.

Cheddar Cheese

Shredded cheddar melts into a gooey, delicious topping and throughout the casserole, providing that irresistible cheesy goodness.

Breadcrumbs

When mixed with melted butter and sprinkled on top, breadcrumbs create a golden, crispy layer that adds texture to each bite.

Tips & Tricks

Prep Ingredients Ahead of Time

To make the cooking process even easier, consider prepping your ingredients—like chopping the broccoli and cooking the chicken—before you begin assembling the casserole.

Use Leftover Chicken

If you have leftover chicken from a previous meal, this is the perfect way to repurpose it, saving time and minimizing waste.

Don’t Overcook the Broccoli

To retain its bright color and crunch, add the broccoli to the casserole raw; it will cook perfectly in the oven.

Experiment with Cheeses

Feel free to mix in different cheeses such as Monterey Jack or mozzarella for a unique twist on the flavor.

Pro Tips

  • Use Russet Potatoes for Creaminess: Their higher starch content yields a creamier texture than other potato varieties.
  • Season Well: Don’t skimp on the salt and pepper; they enhance the dish's flavor significantly.
  • Let It Rest: Allow the casserole to sit for a few minutes after baking to help it set and make serving easier.
  • Top with Fresh Herbs: Adding chopped parsley or chives before serving brightens the dish and adds a fresh flavor.

Step-by-Step Instructions

Preheat Your Oven

Set your oven to 350°F (175°C) to ensure it's hot and ready for baking.

Boil the Potatoes

In a large pot, boil the cubed potatoes in salted water for about 15 minutes, or until they are tender. Drain well.

Mix the Filling

In a mixing bowl, combine the drained potatoes with diced chicken, broccoli florets, sour cream, milk, 1 cup of cheddar cheese, garlic powder, onion powder, salt, and pepper until well mixed.

Transfer to Casserole Dish

Pour the mixture into a greased casserole dish, spreading it evenly for uniform cooking.

Add Toppings and Bake

In a separate bowl, mix breadcrumbs with melted butter and sprinkle over the top. Finish with the remaining cheddar cheese, then bake for 25-30 minutes or until golden and bubbly.

Delicious Variations

Loaded Baked Potato Style

Add bacon bits and green onions to the filling for a loaded baked potato twist that enhances the flavor.

Spicy Kick

Incorporate diced jalapeños or a sprinkle of cayenne pepper to give your casserole an exciting heat.

Vegetarian Option

Replace the chicken with additional vegetables like mushrooms and bell peppers for a hearty vegetarian version.

How to Store Baked Potato Chicken and Broccoli Casserole

Refrigerator

Store leftovers in an airtight container in the refrigerator for up to 3-4 days.

Freezer

This casserole can be frozen for up to 2 months. Thaw in the refrigerator before reheating.

Reheating

Reheat in the oven at 350°F (175°C) until warmed through, about 20-25 minutes, or in the microwave for a quick option.

Frequently Asked Questions

Can I use frozen broccoli?

Yes, frozen broccoli works well; just make sure to thaw and drain it before adding to the casserole.

What can I substitute for sour cream?

You can use plain Greek yogurt or even a dairy-free alternative if needed.

How do I make it gluten-free?

Use gluten-free breadcrumbs and ensure all other ingredients are certified gluten-free.

Can I make this ahead of time?

Absolutely! Assemble the casserole, cover, and refrigerate for up to a day before baking.

Now that you have all the details, it's time to bring this Baked Potato Chicken and Broccoli Casserole to life in your kitchen. Trust me, your family will be asking for seconds! Enjoy your cooking adventure!

Baked Potato Chicken and Broccoli Casserole

Baked Potato Chicken and Broccoli Casserole

Indulge in the ultimate comfort food with this Baked Potato Chicken and Broccoli Casserole, featuring tender potatoes, juicy chicken, and fresh broccoli enveloped in a creamy cheese sauce, all topped with golden, buttery breadcrumbs that add the perfect crunch.

15 min
Prep Time
30 min
Cook Time
4
Servings
350 kcal
Calories

Ingredients

Instructions

  1. 1 Preheat the oven to 350°F (175°C).
  2. 2 Boil the cubed potatoes in salted water until tender, about 15 minutes, then drain.
  3. 3 In a large mixing bowl, combine the cooked potatoes, diced chicken, broccoli florets, sour cream, milk, 1 cup of cheddar cheese, garlic powder, onion powder, salt, and pepper.
  4. 4 Transfer the mixture into a greased casserole dish and spread evenly.
  5. 5 In a small bowl, mix breadcrumbs with melted butter and sprinkle over the casserole.
  6. 6 Top with the remaining cheddar cheese.
  7. 7 Bake for 25-30 minutes or until the top is golden and bubbly.

Chef's Note

Store leftovers in an airtight container in the fridge for up to 4 days. For a quicker option, use rotisserie chicken or frozen diced potatoes. You can customize this recipe by adding other veggies like peas or corn.

Servings: 4

Cuisine: American

Course: Main Course

Nutrition (per serving): 12gg protein