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Baked Potato Chicken & Broccoli Casserole – Cozy, Cheesy & Family-Friendly

This Baked Potato Chicken and Broccoli Casserole is the ultimate comfort food—crispy baked potatoes, juicy chicken, vibrant broccoli, and melty cheese come together in a creamy, hearty dish that everyone will love. It’s simple, satisfying, and perfect for busy nights or meal prep! 🥔🍗
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Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes
Servings: 6 servings
Ingredients Equipment Method Notes

Ingredients
  

🍗 Casserole
  • 4 cups diced potatoes about 3 medium russet or Yukon gold potatoes
  • 1 lb boneless skinless chicken breast or thighs cut into bite-sized pieces
  • 3 cups broccoli florets
  • 1 cup shredded cheddar cheese
  • 1 small onion diced
  • 2 cloves garlic minced
  • 3 tbsp olive oil
  • 1 tsp salt
  • ½ tsp black pepper
  • ½ tsp smoked paprika optional
🥣 Sauce
  • 1 cup sour cream or Greek yogurt
  • ½ cup milk
  • ½ cup chicken broth
  • ½ tsp onion powder
  • ½ tsp garlic powder

Equipment

  • Large skillet
  • 9x13-inch baking dish
  • Mixing bowls
  • Knife & cutting board
  • Measuring cups & spoons
  • Whisk

Method
 

Step 1: Prep & Roast the Potatoes
  1. Preheat oven to 400°F (200°C).
  2. Toss diced potatoes with 1 tbsp olive oil, salt, pepper, and smoked paprika.
  3. Spread on a baking sheet; roast 15–20 minutes until just starting to soften.
Step 2: Cook Chicken & Broccoli
  1. In a large skillet, heat remaining olive oil over medium-high heat.
  2. Add chicken; cook until browned and cooked through (~5–7 minutes).
  3. Add onion and garlic; cook 2 minutes until fragrant.
  4. Add broccoli; cook 2 minutes until slightly tender but still bright green.
Step 3: Make the Sauce
  1. In a mixing bowl, whisk together sour cream, milk, chicken broth, onion powder, and garlic powder until smooth.
Step 4: Assemble the Casserole
  1. In a greased 9×13-inch baking dish, combine roasted potatoes, cooked chicken mixture, and sauce.
  2. Stir until everything is well coated.
  3. Sprinkle shredded cheddar evenly over the top.
Step 5: Bake & Finish
  1. Bake 20–25 minutes, until cheese is melted and bubbly, and potatoes are fully tender.
  2. Let cool 5 minutes before serving.
Step 6: Serve
  1. Garnish with chopped parsley or green onions, if desired.
  2. Serve hot with a side salad or crusty bread.

Notes

🥄 Variations
Extra Creamy: Add ½ cup cream cheese to sauce.
Spicy: Mix in chopped jalapeños or hot sauce.
Veggie Boost: Add mushrooms, bell peppers, or spinach.
Low-Carb: Use cauliflower instead of potatoes.
🧊 Storage & Reheating
Fridge: Store leftovers in airtight container up to 4 days.
Reheat: Microwave or bake at 350°F until warmed through.
Freezer: Freeze assembled (unbaked) casserole; thaw overnight and bake as directed.
❓ 10 FAQs
Can I use frozen broccoli?
Yes—thaw and drain before adding.
Can I use rotisserie chicken?
Absolutely—skip cooking chicken and add shredded rotisserie chicken in Step 4.
Do I need to peel potatoes?
No—just scrub well; peel if you prefer.
What cheese works best?
Cheddar, Monterey Jack, or a blend.
Can I make it ahead?
Yes—assemble up to 1 day ahead; bake when ready.
Is it kid-friendly?
Very—mild flavors and cheesy goodness.
Can I skip sour cream?
Replace with Greek yogurt or a mix of cream cheese and milk.
What potatoes are best?
Yukon gold or russet for tender texture.
Can I make it vegetarian?
Yes—omit chicken and add chickpeas or extra veggies.
How do I keep it creamy?
Don’t overbake; cover with foil if cheese browns too fast.
🏁 Conclusion
This Baked Potato Chicken & Broccoli Casserole is hearty, cheesy, and comforting—perfect for family dinners, meal prep, or cozy nights in. Every bite is creamy, savory, and full of satisfying flavor! 🥔🍗✨