Skip to Content

Traeger Hash Brown Casserole

There’s no better side dish than a bubbling pan of cheesy potatoes, and this Traeger Hash Brown Casserole is at the top of my list. Simple, delicious, and goes well with so many different mains. This one puts Cracker Barrel to shame.

I love a good side dish that doesn’t take all day, and this one is so easy, I’d trust my 12 year old to make it. We use dried hash browns in this recipe because they are shelf stable, we always have some in the pantry, and they make a great pan of potatoes whether you are frying them up for crispy breakfast hash browns or turning them into this savory dinner side.

You don’t need anything fancy to pull this off. Just hash browns, a few dairy staples, and a can of soup. If you’ve got 10 minutes to stir it together, your Traeger will handle the rest. It’s a set-it-and-forget-it kind of dish with a ton of payoff.

This is a hit with adults and kids, picky eaters included. It’s hearty enough to pair with smoked meats but still holds up on its own as a potluck-style main.

Perfect for holidays, family dinners, or when you’re feeding a crowd and want something easy and satisfying that everyone’s familiar with.

Why You’ll Love This Recipe

  • Easy to Prep – Just mix, pour, and bake. No peeling or chopping.
  • Smoky and Cheesy – The Traeger gives it a subtle smoke flavor that goes great with cheddar.
  • Feeds a Crowd – Makes a generous batch that’s perfect for family meals or potlucks.
  • Customizable – Add cooked bacon, diced ham, or green onions if you want to switch it up.

Shopping List

Wondering if you have to hit the store? Here’s the list of items you’ll need to make this recipe. For specific amounts, please refer to the printable recipe card at the bottom of the post.

  • Dry Hash Browns – These rehydrate quickly and save time compared to fresh potatoes. You’ll get consistent texture every time.
  • Cream of Mushroom Soup – Cream of chicken or cheddar can be swapped in, if you prefer. You can also use your own homemade cream of mushroom soup!
  • Sour Cream – Adds tang and creaminess. Use full-fat for best results.
  • Whole Milk – Loosens up the mixture without making it runny.
  • Butter, Melted – Helps with richness and gives the casserole a smooth, comforting texture.
  • Shredded Cheddar Cheese – Use sharp cheddar for more bite, or a blend if you want extra gooeyness.

How To Make Cheesy Hash Brown Casserole

This is just the overview so you can see what you’re actually getting into here. When you are cooking, you’ll want to use the full recipe at the bottom of the page.

  1. Preheat the Traeger to 350°F while you prep the ingredients.
  2. Rehydrate the hash browns according to package directions.
  3. Mix the soup base – Stir together the cream of mushroom, sour cream, milk, and melted butter in a large bowl.
  4. Combine – Gently stir the soup mixture into the rehydrated hash browns. Fold in 2 cups of shredded cheddar.
  5. Assemble and cook – Grease a large oval baking dish, pour in the mixture, and smooth the top. Sprinkle with the remaining cheese and bake for 45 minutes or until bubbly and golden.
Please enable JavaScript in your browser to complete this form.

SEND ME THE RECIPE:

Get the recipe via email and join our newsletter!

I consent to joining the free OrWhateverYouDo newsletter

FAQ

How Should I Store Leftovers?

Let the casserole cool completely, then transfer to an airtight container. Store in the fridge for up to 4 days.

Can I Reheat This?

Yes. Reheat individual portions in the microwave or pop the whole dish back into the oven at 300°F until warmed through.

Can I Make It Ahead Of Time?

Absolutely. Assemble the casserole the night before, cover, and refrigerate. Let it sit at room temp while the Traeger preheats before baking as usual.

What Are Some Easy Variations?

Add cooked bacon, crumbled sausage, or chopped ham for extra protein. Swap in cream of chicken soup or mix cheeses like mozzarella and Monterey Jack for a different flavor.

More Potato Recipes

Yield: 10 servings

Traeger Hash Brown Casserole

Traeger Hash Brown Casserole

Our easy Traeger Hash Brown Casserole is super simple to throw together and tastes amazing!

Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes

Ingredients

  • 3 - 4.2oz boxes dry hash browns
  • 1 can cream of mushroom soup
  • 1 cup sour cream
  • 1/2 cup whole milk
  • 1/2 cup butter, melted
  • 3 cups shredded cheddar cheese

Instructions

  1. Preheat your Traeger to 350°F.
  2. Rehydrate the potatoes according to the package directions.
  3. Mix together the soup, sour cream, whole milk, and melted butter.
  4. Place the rehydrated hash browns into a large mixing bowl and gently stir in the soup mixture. Add in two cups of the shredded cheddar cheese, gently.
  5. Prep a large oval baking dish with cooking spray. Add the hash brown mixture and smooth the top.
  6. Sprinkle the remaining cup of shredded cheese on top.
  7. Place the baking dish into the preheated Traeger, and let cook for 45 minutes, or until everything is bubbly and the top is melted and starting to lightly brown.

Nutrition Information:

Yield:

10

Serving Size:

1

Amount Per Serving: Calories: 409Total Fat: 34gSaturated Fat: 16gTrans Fat: 1gUnsaturated Fat: 14gCholesterol: 75mgSodium: 734mgCarbohydrates: 17gFiber: 1gSugar: 4gProtein: 11g

Nutrition data provided here is only an estimate. If you are tracking these things for medical purposes please consult an outside, trusted source. Thanks!

Love this recipe? Tell your friends!

Follow on Instagram for more!

Skip to Recipe