Cheesy Chicken and Potato Bake
Cheesy Chicken and Potato Bake is one of those perfect comfort dishes that blends tender chunks of chicken with soft, golden potatoes and a generous layer of melty cheese on…
Tip: save now, cook later.Cheesy Chicken and Potato Bake is one of those perfect comfort dishes that blends tender chunks of chicken with soft, golden potatoes and a generous layer of melty cheese on top. It’s all baked together in one dish, making it super easy to prepare and even easier to love. The combination of creamy, cheesy goodness with savory chicken and hearty potatoes is a total winner.
I love making this dish on busy evenings when I want something filling yet simple. What’s great is you can toss in your favorite herbs or veggies to give it a little extra flavor or color. I usually sprinkle some parsley or chives on top right before serving; it adds a fresh touch that cuts through the richness nicely.
For me, this bake tastes best fresh out of the oven, when the cheese is still warm and gooey, and the potatoes are perfectly soft. It makes such a cozy meal, especially paired with a crisp green salad or steamed veggies. Plus, it’s great for leftovers — just pop it back in the oven to warm up and enjoy all over again!
Key Ingredients & Substitutions
Potatoes: Thinly sliced potatoes cook evenly and become tender in the bake. Yukon Gold or Russets work best for their texture. If you want a quicker bake, try partially boiling the slices first.
Chicken: Using rotisserie chicken is a great shortcut, but boiled or leftover cooked chicken works well too. Shredded chicken blends into the dish nicely without large chunks.
Cheese: Cheddar and mozzarella give a mix of sharpness and meltiness. You can swap cheddar for Monterey Jack or Colby if you want a milder flavor. Mozzarella adds a stretchy texture.
Milk & Roux: Whole or 2% milk makes a creamy sauce. For a lighter option, use skim milk but expect a thinner sauce. The roux (butter and flour) thickens the sauce properly — don’t skip this step!
Herbs & Spices: Thyme adds a subtle earthiness, but fresh rosemary is nice for garnish and aroma. A pinch of nutmeg in the sauce gives warmth, but it’s optional.
How Do You Make a Smooth, Lumpy-Free Cheese Sauce?
Making the cheese sauce is key to this dish’s creaminess. Follow these tips for a smooth sauce:
- Start with a medium heat to melt butter and cook flour just enough to remove raw taste, about 1-2 minutes.
- Whisk in milk slowly while stirring constantly to avoid lumps forming.
- Keep whisking as it thickens, usually 5-7 minutes, until you see it coat the back of a spoon.
- Remove from heat before adding cheese. Adding cheese too early can cause it to separate or become grainy.
- Stir cheese in gently until melted and smooth for the perfect cheesy texture.
Equipment You’ll Need
- Large mixing bowl – perfect for combining potatoes, chicken, and sauce without making a mess.
- Saucepan – you’ll make the cheese sauce here; a medium size with tall sides helps prevent splashes.
- Whisk – essential for stirring the roux and milk to keep the sauce smooth and lump-free.
- Sharp knife and cutting board – for slicing potatoes thinly and chopping onion and garlic easily.
- Greased baking dish (9×13 inch works well) – holds your bake and ensures easy serving and cleanup.
Flavor Variations & Add-Ins
- Swap chicken for cooked ham or bacon bits for a smoky, salty twist.
- Add sautéed mushrooms or spinach for extra veggies and a pop of color.
- Use pepper jack cheese instead of cheddar for a little spicy kick.
- Mix in some cooked corn or peas for added sweetness and texture variation.

How to Make Cheesy Chicken and Potato Bake
Ingredients You’ll Need:
Main Ingredients:
- 4 large potatoes, peeled and thinly sliced
- 2 cups cooked chicken, shredded (rotisserie or boiled chicken works well)
- 1 medium onion, finely chopped
- 2 cloves garlic, minced
- 1 ½ cups grated cheddar cheese (plus extra for topping)
- 1 cup grated mozzarella cheese
- 2 cups milk (whole or 2%)
- 2 tbsp butter
- 2 tbsp all-purpose flour
- 1 tsp dried thyme (or fresh rosemary sprigs for garnish)
- Salt and black pepper, to taste
- 1 tbsp olive oil
- Optional: pinch of nutmeg for the sauce
How Much Time Will You Need?
This recipe takes about 15 minutes to prepare and about 45-55 minutes to bake. You’ll also want to allow 5 minutes for it to rest after baking. Overall, around 1 hour and 15 minutes from start to finish.
Step-by-Step Instructions:
1. Prepare and Sauté the Onion and Garlic:
Preheat your oven to 375°F (190°C). In a saucepan, heat the olive oil over medium heat. Add the chopped onion and minced garlic. Cook for about 3-4 minutes until the onion becomes soft and translucent, and the garlic is fragrant. Set this aside.
2. Make the Cheese Sauce:
In another pot, melt the butter over medium heat. Stir in the flour and cook for 1-2 minutes, stirring constantly, to make a roux. Slowly whisk in the milk bit by bit to avoid lumps. Continue whisking until the sauce thickens, about 5-7 minutes. Remove from heat and stir in 1 ½ cups cheddar cheese and the mozzarella until smooth. Season with salt, pepper, dried thyme, and a pinch of nutmeg if you like.
3. Combine and Bake:
In a large mixing bowl, mix the thinly sliced potatoes, shredded chicken, and sautéed onion-garlic mixture. Pour the cheese sauce over and gently stir to coat everything evenly. Transfer the mixture into a greased baking dish and spread it out in an even layer. Sprinkle extra cheddar cheese on top to get a nice golden crust after baking.
4. Bake and Serve:
Bake uncovered for 45-55 minutes or until the potatoes are tender and the top is bubbly and golden brown. Once done, take it out and let it rest for about 5 minutes. Garnish with fresh rosemary or thyme sprigs for extra flavor and a lovely presentation. Then, enjoy your warm and comforting cheesy chicken and potato bake!
Can I Use Frozen Chicken in This Recipe?
Yes, you can! Just make sure the chicken is fully thawed before shredding. Thaw it overnight in the fridge or use the quick thaw method by placing the sealed chicken in cold water.
Can I Substitute the Potatoes with Sweet Potatoes?
Absolutely! Sweet potatoes add a slightly sweeter flavor and pair well with the cheese sauce. Just slice them thinly like the regular potatoes and increase the baking time if needed until tender.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave until warmed through. Adding a splash of milk when reheating can help keep the sauce creamy.
Is It Possible to Make This Dish Ahead of Time?
Yes! You can assemble the dish, cover it tightly, and refrigerate it for up to 24 hours before baking. When ready to cook, bake it a few extra minutes if needed since the ingredients will be cold.