Can I use ground beef in slow cooker beef and potato gratin?

Absolutely — in fact, ground beef is the go-to for this recipe. It’s easy to cook, affordable, and absorbs seasonings beautifully. Just make sure to brown it first with onions for best flavor and texture.

How long should I cook beef and potato gratin in a slow cooker?

You can cook it two ways depending on your schedule: LOW : 6–7 hours for a softer, richer texture HIGH : 3–4 hours if you’re short on time

Can I make beef and potato gratin ahead of time and reheat it?

Yes! It’s perfect for meal prep or next-day lunches: Assemble in the slow cooker insert and refrigerate overnight Reheat portions in the microwave or 350°F oven It will keep in the fridge for up to 4 days

What kind of potatoes work best for this gratin recipe?

Yukon Gold and russet potatoes are both excellent: Yukon Gold : Creamy, buttery flavor, holds shape well Russet : More starchy, breaks down slightly for a softer, fluffier result

9 Irresistible Reasons You’ll Love This Slow Cooker Beef and Potato Gratin

Description

This slow cooker beef and potato gratin is creamy, cheesy, and full of flavor. A no-fuss, layered comfort meal perfect for busy weeknights.

Ingredients

Scale

1 ½ pounds ground beef (lean preferred)
6 medium russet potatoes, peeled and thinly sliced
1 medium yellow onion, thinly sliced
2 cups shredded cheddar cheese
1 (10.5 oz) can cream of mushroom soup
½ cup milk
1 teaspoon garlic powder
1 teaspoon salt
½ teaspoon black pepper
Nonstick cooking spray

Cook Mode Prevent your screen from going dark

Instructions

In a skillet over medium-high heat, cook the ground beef until browned and no longer pink. Drain off any excess grease.
In a medium bowl, whisk together the cream of mushroom soup, milk, garlic powder, salt, and black pepper until smooth.
Grease the inside of your slow cooker with nonstick spray.
Start with a layer of sliced potatoes at the bottom.
Add a layer of cooked ground beef, then onions, then a handful of cheese.
Spoon over a bit of the sauce mixture.
Repeat layers (potatoes → beef → onions → cheese → sauce) until all ingredients are used, finishing with cheese on top.
Cover and cook on LOW for 6 to 7 hours, or until potatoes are fork-tender and flavors have blended beautifully.
Turn off heat and let it sit uncovered for about 10 minutes before serving.
Garnish with fresh parsley or chopped green onions if desired.

Prep Time: 20 minutes
Cook Time: 6 hours (on low)
Category: Dinner
Method: Slow Cooker
Cuisine: American Comfort Food