Introduction
This Slow Cooker Cheesy Ground Beef and Scalloped Potatoes recipe is the ultimate comfort food for a busy weeknight.
Tender layers of potatoes are combined with seasoned ground beef, onions, a creamy sauce, and plenty of melted cheese.
Everything cooks slowly until the potatoes are tender and the flavors are rich and comforting.
It is an easy slow cooker dinner recipe that works beautifully for family meals, meal prep, and cozy weekend dinners.
Recipe Overview
| Category | Details |
| Prep Time | 20 minutes |
| Cook Time | 5–6 hours |
| Total Time | About 5 hours 20 minutes |
| Servings | 6 |
| Difficulty | Easy |
| Cooking Method | Slow Cooker |
| Cuisine | American-inspired comfort food |
Why You’ll Love This Recipe
This recipe combines inexpensive everyday ingredients into a satisfying homemade dinner.
The slow cooker does most of the work, making it an excellent option when you want an easy family meal without spending hours in the kitchen.
The potatoes become tender while absorbing the flavors of the seasoned beef and creamy sauce.
Melted cheddar and mozzarella create a deliciously cheesy topping that makes every serving extra comforting.
It is also a practical budget-friendly dinner recipe when you are looking for affordable meal ideas.
Ingredients
For the Ground Beef
| Ingredient | Amount |
| Ground beef | 500 g / 1.1 lb |
| Onion, finely chopped | 1 medium |
| Garlic, minced | 3 cloves |
| Salt | 1 tsp |
| Dried thyme | ½ tsp |
| Dried oregano | ½ tsp |
| Paprika | ½ tsp |
| Black pepper | ¼ tsp |
| Olive oil | 1 tbsp, if needed |
For the Potatoes
| Ingredient | Amount |
| Potatoes, peeled and thinly sliced | 1.2 kg / 2.6 lb |
| Sharp cheddar, shredded | 250 g / 2½ cups |
| Mozzarella, shredded | 100 g / 1 cup |
| Fresh parsley, chopped | 2 tbsp |
For the Creamy Sauce
| Ingredient | Amount |
| Heavy cream | 300 ml |
| Whole milk | 200 ml |
| Cream cheese, softened | 60 g |
| Garlic, minced | 1 clove |
| Salt | ½ tsp |
| Dried thyme | ½ tsp |
| Black pepper | ¼ tsp |
| Cornstarch | 1 tbsp |
| Cold water | 2 tbsp |
Step-by-Step Instructions
Prepare the Ground Beef
Heat a large skillet over medium-high heat.
Add the ground beef and cook for 6–8 minutes, breaking it apart as it cooks.
Continue until the beef is thoroughly browned.
Add the chopped onion and cook for another 3–4 minutes.
Add the garlic, salt, thyme, oregano, paprika, and black pepper.
Cook for another 30–60 seconds, then remove from the heat.
Drain excess fat if necessary.
Prepare the Cream Sauce
Add the heavy cream, whole milk, cream cheese, garlic, salt, thyme, and black pepper to a saucepan.
Warm over medium-low heat for about 3–4 minutes.
Stir continuously until the cream cheese melts into the mixture.
In a small bowl, combine the cornstarch with cold water.
Whisk until completely smooth.
Add the cornstarch mixture to the warm cream sauce.
Cook for 1–2 minutes, stirring constantly, until the sauce becomes slightly thicker.
Do not allow the sauce to boil vigorously.
Assemble the Slow Cooker Casserole
Lightly grease a 6-quart slow cooker.
Arrange a layer of thinly sliced potatoes across the bottom.
Add a layer of the cooked ground beef and onions.
Sprinkle with some cheddar and mozzarella.
Spoon some of the creamy sauce over the top.
Continue layering the potatoes, beef, cheese, and sauce.
Finish with the remaining shredded cheese.
Slow Cook
Cover the slow cooker with the lid.
Cook on LOW for 5–6 hours.
The casserole is ready when the potatoes can be easily pierced with a fork.
Cooking time can vary depending on the thickness of the potato slices and the slow cooker model.
Avoid opening the lid repeatedly during cooking.
Finish the Dish
Turn off the slow cooker once the potatoes are tender.
Leave the casserole uncovered for 10–15 minutes.
This allows the sauce to settle and makes the casserole easier to serve.
Sprinkle with fresh chopped parsley before serving.
For a golden cheese topping, transfer the casserole to an oven-safe dish and broil at high heat for 2–4 minutes.
Watch it carefully because the cheese can brown quickly.
Best Tips
Slice the potatoes as evenly as possible. Slices around 3–4 mm thick cook more consistently.
Brown the ground beef before adding it to the slow cooker. This creates better flavor and prevents the casserole from becoming excessively greasy.
Freshly shredded cheese generally melts more smoothly than pre-shredded cheese.
Keep the slow cooker covered throughout most of the cooking process.
Let the casserole rest before serving so the creamy sauce can thicken slightly.
For a more polished presentation, garnish each serving with fresh parsley.
Best Ingredient Options
Potatoes: Yukon Gold potatoes are excellent because they become creamy while holding their shape. Russet potatoes also work well and produce a softer texture.
Ground beef: Use lean or medium ground beef depending on your preferred richness.
Cheddar: Sharp cheddar provides a stronger cheese flavor. Mild cheddar creates a softer, creamier taste.
Mozzarella: Mozzarella adds excellent melting quality and a stretchy texture.
Cream: Heavy cream creates the richest sauce, while half-and-half can be used for a lighter version.
Herbs: Fresh thyme and parsley can replace dried herbs when available.
Recipe Variations
Creamy Mushroom Version
Add 200 g sliced mushrooms to the skillet with the onions.
Cook until the mushrooms are tender and lightly browned before assembling the casserole.
Extra Cheesy Version
For an extra-indulgent casserole, increase the cheddar to 300 g.
Add another 50 g mozzarella over the top before slow cooking.
Garlic Herb Version
Add an additional clove of minced garlic to the cream sauce.
You can also add 1 teaspoon Italian seasoning for a stronger herb flavor.
Spicy Ground Beef Version
Add ½ teaspoon chili flakes to the ground beef mixture.
A small amount of cayenne pepper can also add extra heat.
What to Serve With
A fresh green salad makes a simple side dish for this rich casserole.
Steamed broccoli adds color and freshness to the meal.
Roasted carrots provide a naturally sweet contrast to the savory beef and cheese.
Green beans are another easy side for a complete family dinner.
For a lighter meal, serve smaller portions with a large vegetable salad.
Make-Ahead Instructions
The ground beef mixture can be cooked up to 1 day ahead.
The creamy sauce can also be prepared in advance and refrigerated.
When ready to cook, assemble the casserole with the chilled ingredients.
For food safety, keep prepared ingredients refrigerated at 4°C / 40°F or below until needed.
Storage
Allow leftovers to cool before transferring them to airtight containers.
Refrigerate for up to 3–4 days.
For convenient meal prep, divide the casserole into individual portions.
This makes it easy to prepare quick make-ahead meals during a busy week.
Reheating
For individual portions, microwave for 2–4 minutes, stirring or rotating halfway through if necessary.
For larger portions, place the casserole in a covered oven-safe dish.
Reheat at 175°C / 350°F for approximately 20–25 minutes.
Add a small splash of milk or cream if the sauce has become too thick.
Heat until the center is thoroughly hot.
Freezing
Freezing is possible, although potatoes and creamy sauces can change texture after thawing.
For the best result, cool the casserole completely before freezing.
Place individual portions in freezer-safe airtight containers.
Use within approximately 2 months for the best quality.
Thaw overnight in the refrigerator before reheating.
Common Mistakes to Avoid
Cutting the Potatoes Too Thick
Very thick potato slices can remain firm after several hours of cooking.
Keep the slices around 3–4 mm thick for more consistent results.
Skipping the Beef-Browning Step
Adding raw ground beef directly to the slow cooker can result in a less flavorful and greasier casserole.
Browning the beef first creates a deeper savory flavor.
Adding Too Much Liquid
The potatoes release moisture as they cook, so avoid adding extra liquid beyond the recipe.
Too much liquid can make the finished casserole watery.
Opening the Slow Cooker Frequently
Every time the lid is removed, heat escapes.
Keep the lid closed as much as possible during the 5–6 hour cooking period.
Serving Immediately
Allow the finished casserole to rest for 10–15 minutes.
This gives the sauce time to settle and makes serving easier.
Nutrition Estimate
Approximate nutrition per serving:
| Nutrient | Estimated Amount |
| Calories | 620 kcal |
| Protein | 31 g |
| Carbohydrates | 42 g |
| Fat | 38 g |
| Fiber | 4 g |
| Sodium | 850 mg |
| Sugar | 4 g |
Nutrition values are estimates and vary according to the specific ingredients and portion sizes used.
Frequently Asked Questions
Can I use a different type of potato?
Yes. Yukon Gold, Russet, or white potatoes can all work well.
The most important factor is slicing them evenly.
Can I use ground turkey?
Yes. Ground turkey can replace ground beef if you prefer a lighter-tasting casserole.
Because turkey is generally leaner, you may want to add a little extra olive oil or cheese for richness.
Can I prepare this recipe the night before?
Yes. Prepare the beef and sauce in advance and refrigerate them separately.
Assemble the casserole when you are ready to cook it.
Why are my potatoes still hard?
The most common causes are thick potato slices, insufficient cooking time, or frequent removal of the slow cooker lid.
Continue cooking on LOW until the potatoes are fork-tender.
Can I make this without cream cheese?
Yes. You can omit the cream cheese and add a little extra shredded cheese to the sauce.
The final texture will be slightly different but still creamy and delicious.
What size slow cooker should I use?
A 6-quart slow cooker is ideal for this quantity.
If using a smaller slow cooker, reduce the recipe proportionally to avoid overfilling it.
Can I make the cheese topping golden and crispy?
Yes. After slow cooking, transfer the casserole to an oven-safe dish and broil it for 2–4 minutes.
Watch closely while broiling.
Final Thoughts
This Slow Cooker Cheesy Ground Beef and Scalloped Potatoes recipe is an easy, comforting, and budget-friendly dinner that brings together tender potatoes, savory ground beef, creamy sauce, and melted cheese.
It is ideal for easy family dinners, slow cooker meals, meal prep, and affordable comfort food recipes.
With simple ingredients and minimal hands-on preparation, this is the kind of homemade dinner you can return to again and again.