Amazing Crockpot Turkey and Potato Casserole

By chef sofia on March 8, 2026

A slice of Crockpot Turkey and Potato Casserole with melted cheese and sausage on top, served on a plate.

Oh, the magic of a slow cooker! On those crazy weeknights when you barely have time to breathe, let alone cook a full meal, having something hearty and delicious waiting for you is pure gold. That’s exactly why I dreamed up this Crockpot Turkey and Potato Casserole. It’s seriously my go-to when life gets hectic – just toss everything in and let the magic happen! I remember making this for the first time after a particularly chaotic day at the farmer’s market, and my family practically inhaled it. It’s that comforting, savory, cheesy goodness everyone loves, all wrapped up in one easy, cozy dish.

A close-up of a slice of Crockpot Turkey and Potato Casserole, featuring layers of potatoes, melted cheese, and sausage slices.

Why You’ll Love This Crockpot Turkey and Potato Casserole

Why is this Crockpot Turkey and Potato Casserole my absolute favorite? Let me count the ways!

  • Seriously Easy: Prep takes like 15 minutes, tops. Then, the slow cooker does all the heavy lifting!
  • Minimal Cleanup: One pot wonder, people! Just a slow cooker insert and maybe a mixing bowl. Yes, please!
  • Total Comfort Food: Creamy potatoes, savory sausage, melty cheese… it’s like a warm hug in a bowl.
  • Weeknight Warrior: Perfect for busy nights when you need a delicious, hot meal without the fuss.
  • Crowd Pleaser: Kids and adults alike gobble this up. It’s a guaranteed hit for any family dinner.
  • Flexibility is Key: Feel free to swap cheeses or add a pinch more spice – it’s forgiving!

Gather Your Ingredients for Crockpot Turkey and Potato Casserole

Okay, let’s get our mise en place ready! This recipe is super forgiving, but having everything prepped makes it a breeze.

  • 1 1/2 pounds Yukon Gold potatoes, peeled and sliced about 1/4 inch thick
  • 1 pound turkey sausage, fully cooked and sliced into rounds (about 1/4 to 1/2 inch thick)
  • 1 small yellow onion, thinly sliced
  • 2 cups shredded sharp cheddar cheese, divided (I like sharp for a good flavor punch!)
  • 1 (10.5 ounce) can cream of chicken soup (don’t skimp, this is part of the magic!)
  • 1 cup whole milk
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon dried thyme
  • 1 teaspoon kosher salt (or to taste)
  • 1/2 teaspoon black pepper
  • 1 tablespoon olive oil (for greasing the slow cooker, so it doesn’t stick!)

Step-by-Step Guide to Making Your Crockpot Turkey and Potato Casserole

Alright, let’s get this deliciousness happening! Making this Crockpot Turkey and Potato Casserole is honestly so straightforward, you’ll wonder why you haven’t been doing it forever. Grab your slow cooker and let’s go! If you ever want crispy potatoes on the side, make sure to check out my easy oven-baked fries recipe, but for now, focus on this cozy dinner!

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Preparing the Slow Cooker and Soup Mixture

First things first, give your slow cooker a good little grease-up with that tablespoon of olive oil. We want everything to slide right out later! Then, grab a medium bowl and whisk together the cream of chicken soup, whole milk, garlic powder, dried thyme, salt, and pepper. Whisk it good until it’s all smooth and creamy – no lumps allowed!

Layering the Ingredients for the Perfect Crockpot Turkey and Potato Casserole

Now for the fun part: layering! It’s like making a delicious, savory lasagna. Start by spreading about a third of your sliced potatoes evenly on the bottom of the slow cooker. Then, top that with a third of your cooked turkey sausage and a few slices of that sweet yellow onion. Sprinkle about half a cup of the shredded cheddar over that. Spoon about a third of that creamy soup mixture right over the top. Repeat these layers two more times, making sure to finish with the last bit of the soup mixture spread all over the top.

A close-up of a hearty slice of Crockpot Turkey and Potato Casserole, featuring golden-brown potatoes and creamy sauce.

Cooking and Finishing Touches

Time to let the magic happen! Cover your slow cooker and set it to LOW for about 4 to 5 hours, or if you’re in a pinch, HIGH works too, for about 2 to 3 hours. The potatoes should be super tender when you poke them with a fork. About 20 minutes before it’s done, sprinkle the remaining half cup of cheddar cheese over the top. Pop the lid back on so that glorious cheese can melt into gooey perfection.

A slice of Crockpot Turkey and Potato Casserole topped with sausage and herbs on a plate.

Resting and Serving Your Casserole

Almost there! Once it’s done, take the lid off and let your Crockpot Turkey and Potato Casserole rest for about 10 minutes. This little break helps it thicken up just right. Seriously, don’t skip this – it makes a world of difference in texture! And a super important reminder: make sure that turkey sausage has reached an internal temperature of 165 degrees F for safe eating. Serve it up hot and enjoy all that creamy, cheesy goodness!

A close-up of a slice of Crockpot Turkey and Potato Casserole, topped with sausage and cheese.

Tips for Making the Best Crockpot Turkey and Potato Casserole

You’re almost there, but let’s make this Crockpot Turkey and Potato Casserole absolutely sing! A few little tricks can really elevate this dish from good to unforgettable.

First off, potato choice matters! Yukon Golds are fantastic here because they’re waxy and hold their shape while getting super tender. If you can’t find them, red potatoes are a pretty good backup. Just make sure you slice them evenly, about a quarter-inch thick, so they cook through at the same rate. Nobody likes a half-raw potato!

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Don’t be afraid to play with the cheese! While sharp cheddar is dreamy, feel free to mix in some Monterey Jack for extra meltiness or even a touch of Gruyere for a nutty kick. If you’re feeling fancy, imagine serving this with some homemade Asiago cheese bread – talk about a meal made in heaven!

For that super creamy consistency, I find using whole milk really makes a difference. You could use 2%, but it might turn out a little thinner. If you ever want to explore other creamy potato dishes, my cheesy potato pan dinner is another winner. And always, always make sure your turkey sausage is fully cooked before it goes in the slow cooker.

Frequently Asked Questions About Crockpot Turkey and Potato Casserole

Got questions about this delightful Crockpot Turkey and Potato Casserole? I’ve got you covered!

Can I use different types of potatoes?

Absolutely! While Yukon Golds are my favorite for their creamy texture and how well they hold up, red potatoes are a great substitute. Just make sure to slice them evenly. Avoid starchy potatoes like Russets, as they can get a bit too mushy in the slow cooker.

Can I make this casserole ahead of time?

You can definitely prep a lot of it ahead! You could slice your potatoes, onions, and sausage, and mix your soup base a day in advance. Store them separately in the fridge. Then, just layer everything in the slow cooker when you’re ready to cook. The final cooking time might be a little shorter if the ingredients are cold.

What can I serve with this casserole?

This Crockpot Turkey and Potato Casserole is a meal in itself, but it’s fantastic with a simple green salad dressed with a vinaigrette or some steamed broccoli. If you want another slow cooker recipe that’s a winner, you should try my slow cooker ranch chicken – it’s a lifesaver!

Can I use a different type of sausage?

Totally! If turkey sausage isn’t your jam, feel free to use fully cooked pork sausage or even chicken sausage. Just make sure it’s already cooked through before you slice and add it to the layers. The key is that it’s ready to go, so it just heats through with the casserole.

Nutritional Information (Estimated)

Just a heads-up, the numbers below are just estimates, okay? They can totally change depending on the brands you use and how generous you are with those servings! But roughly, one serving of this delicious Crockpot Turkey and Potato Casserole packs about 480 calories, 24g of fat, 36g of carbs, and around 28g of protein. Pretty satisfying for such an easy meal!

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Share Your Crockpot Turkey and Potato Casserole Creations!

Alright, you’ve made it! I’d absolutely LOVE to hear how your Crockpot Turkey and Potato Casserole turned out. Did you try any fun cheese combos? Did the kids devour it? Drop a comment below with your experience, or even rate the recipe. And if you snap a pic of your amazing creation, be sure to tag me on social media – I can’t wait to see it!

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A slice of Crockpot Turkey and Potato Casserole topped with sausage slices and fresh thyme.

Crockpot Turkey and Potato Casserole


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  • Author: chefsofia
  • Total Time: 4 hours 15 min
  • Yield: 6 servings
  • Diet: Vegetarian

Description

An easy slow cooker dinner featuring tender potatoes, savory turkey sausage, and a creamy cheese sauce.


Ingredients

  • 1 1/2 pounds Yukon Gold potatoes, peeled and sliced 1/4 inch thick
  • 1 pound turkey sausage, fully cooked and sliced into rounds
  • 1 small yellow onion, thinly sliced
  • 2 cups shredded sharp cheddar cheese, divided
  • 1 (10.5 ounce) can cream of chicken soup
  • 1 cup whole milk
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon dried thyme
  • 1 teaspoon kosher salt
  • 1/2 teaspoon black pepper
  • 1 tablespoon olive oil


Instructions

  1. Lightly grease the inside of a 6-quart slow cooker with olive oil.
  2. In a medium bowl, whisk together cream of chicken soup, milk, garlic powder, dried thyme, salt, and black pepper until smooth.
  3. Layer one third of the sliced potatoes evenly in the bottom of the slow cooker. Top with one third of the sliced turkey sausage and a few slices of onion. Sprinkle with 1/2 cup shredded cheddar cheese.
  4. Spoon one third of the soup mixture over the layer.
  5. Repeat the layers two more times, finishing with the remaining soup mixture on top.
  6. Cover and cook on LOW for 4 to 5 hours or on HIGH for 2 to 3 hours until the potatoes are fork tender and the casserole is hot throughout.
  7. Sprinkle the remaining 1/2 cup shredded cheddar cheese over the top during the last 20 minutes of cooking. Cover and allow the cheese to melt.
  8. Let the casserole rest uncovered for 10 minutes before serving to allow it to thicken slightly.
  9. Heat turkey sausage to an internal temperature of 165 degrees F before serving.

Notes

  • Ensure turkey sausage reaches an internal temperature of 165 degrees F for safety.
  • Prep Time: 15 min
  • Cook Time: 4 hours
  • Category: Dinner
  • Method: Slow Cooker
  • Cuisine: American

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