Creamy Ground Beef and Potato Casserole

This hearty casserole combines ground beef, tender potatoes, and a creamy sauce for a filling meal. It is a great option for weeknight dinners when you need something comforting and simple.

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List of ingredients

  • 1 lb ground beef – use 80/20 or 90/10 lean for the best flavor.
  • 1 large onion, chopped – yellow or white onion provides a balanced taste.
  • 1 Tbsp butter – unsalted is recommended to control the sodium level.
  • 3 Tbsp all-purpose flour – acts as the thickening agent for the sauce.
  • 1/2 cup beef broth – low sodium broth prevents the dish from being too salty.
  • 1/2 cup milk – whole milk creates a richer, creamier consistency.
  • 1 can cream of mushroom soup – standard 10.5 oz can for a savory base.
  • 1/4 cup water – helps adjust the thickness of the final sauce.
  • 4 medium yellow potatoes, washed and cubed – cut into uniform 1/2 inch pieces.
  • 2 cups cheddar cheese, shredded – sharp cheddar adds a bold, tangy finish.

step-by-step instructions

  1. Prepare the oven and pan: Preheat the oven to 350°F. Spray a 9×13 inch pan with cooking spray and set it aside for later.
  2. Brown the meat: In a medium skillet, brown the ground beef and the chopped onion together. Once cooked, drain the excess grease and set the mixture aside.
  3. Create the sauce base: In a medium saucepan, melt the butter over medium-low heat. Stir in the flour to create a roux. Slowly add in the beef broth and milk, mixing constantly until the mixture is smooth. Bring to a gentle boil and cook until the sauce has thickened.
  4. Combine sauce ingredients: Remove the saucepan from the heat. Stir in the cream of mushroom soup and water until well combined.
  5. Layer the casserole: Layer the bottom of the prepared dish with 1/2 of the cubed potatoes. Follow this with 1/2 of the soup mixture, then 1/2 of the ground beef mixture. Repeat the layers with the remaining potatoes, soup mixture, and ground beef.
  6. Bake and finish: Sprinkle the shredded cheese evenly over the top. Cover the dish with aluminium foil and bake in the preheated oven for 75-90 minutes. Remove the foil and bake uncovered for an additional 5 minutes to brown the cheese.

Essential Preparation Guidelines

Selecting the Right Ground Beef

For this recipe, an 80/20 lean-to-fat ratio provides the best flavor and moisture. If you prefer a leaner option, such as 90/10, you may find the meat slightly drier, but you will have less grease to drain after browning.

Potato Sizing for Even Cooking

Cut your yellow potatoes into uniform 1/2 inch cubes. Consistent sizing ensures that every piece of potato cooks through at the same rate, preventing some from being mushy while others remain hard.

Perfecting the Onion Dice

Dice the onion into small, uniform pieces so they soften evenly while browning with the beef. Smaller pieces blend into the meat better, providing a subtle flavor throughout the casserole rather than large chunks.

Sauce and Texture Improvements

Managing the Roux Consistency

When stirring the flour into the melted butter, cook it for about one minute before adding liquids. This removes the raw flour taste and ensures the sauce thickens smoothly without lumps.

Adjusting Liquid Ratios

If the sauce seems too thick after adding the milk and broth, you can stir in an extra tablespoon of water. The 1/4 cup of water added at the end helps the soup blend seamlessly with the homemade roux.

Choosing the Best Milk

Whole milk is ideal for achieving a velvety texture. If you use skim or 1% milk, the sauce will be slightly thinner and less rich, though the overall flavor remains largely the same.

Advanced Baking Techniques

The Purpose of Aluminum Foil

Covering the casserole with foil is critical because it traps steam inside the dish. This moisture-rich environment is what allows the dense potato cubes to soften completely during the long bake time.

Achieving a Golden Cheese Crust

Removing the foil for the final five minutes allows the direct heat of the oven to caramelize the cheese. For a more bubbly, brown finish, you can switch the oven to the broil setting for the last two minutes.

Verifying Potato Tenderness

Before removing the casserole from the oven, pierce a potato in the center of the dish with a fork. It should slide in with no resistance; if it feels firm, return the dish to the oven for another 10 minutes.

Ingredient Substitutions and Variations

Alternative Creamy Bases

If you do not have cream of mushroom soup, cream of celery or cream of chicken can be used as a substitute. These options maintain the creamy texture while slightly shifting the savory profile of the dish.

Experimenting with Different Cheeses

While sharp cheddar is traditional, a blend of Monterey Jack and Colby provides a milder taste and superior melt. For a smokier flavor, stir in a small amount of smoked gouda.

Adding Vegetable Boosts

You can add frozen peas or diced carrots to the beef mixture for added nutrition. If adding carrots, sauté them with the onions to ensure they are tender before layering.

Storage and Preservation

Refrigeration and Shelf Life

Store leftover casserole in an airtight container in the refrigerator for up to three to four days. Ensure the dish has cooled to room temperature before sealing to prevent condensation from making the top soggy.

Freezing for Future Meals

This casserole freezes well if you omit the final cheese topping before freezing. Wrap individual portions in freezer-safe foil or plastic wrap and store for up to three months.

Safe Thawing Procedures

Thaw frozen portions slowly in the refrigerator overnight. This prevents the sauce from separating and ensures the potatoes maintain their structure when reheated.

Reheating and Serving

Best Oven Reheating Method

To maintain the texture, reheat portions in the oven at 325°F covered with foil. This prevents the meat from drying out while slowly heating the dense potatoes through to the center.

Quick Microwave Reheating

When using a microwave, add a teaspoon of milk or water to the portion and cover it with a damp paper towel. Heat in 60-second intervals, stirring gently to redistribute the heat.

Recommended Side Dishes

Serve this casserole with a crisp green salad or steamed broccoli to balance the richness. The acidity of a vinaigrette helps cut through the creaminess of the cheese and mushroom sauce.

Garnish and Presentation

Freshly chopped parsley or sliced green onions added just before serving provide a pop of color. These fresh herbs add a brightness that complements the savory, heavy nature of the beef and potatoes.

Troubleshooting Common Issues

Handling a Thin Sauce

If the sauce is too runny after baking, it is often due to excess moisture from the potatoes or beef. Let the casserole rest for 10-15 minutes after removing it from the oven to allow the sauce to set.

Fixing Underdone Potatoes

If you find the potatoes are still hard after the recommended time, cover the dish again and bake for another 15 minutes. This usually happens if the potato cubes were cut too large.

Preventing Burnt Cheese

If the cheese browns too quickly before the potatoes are done, lower the oven temperature by 25°F. You can also add a small pat of butter on top of the cheese to help it melt more evenly.

Frequently Asked Questions

Can I use frozen potatoes?

Yes, you can use frozen cubed potatoes, but ensure they are fully thawed and patted dry. Using frozen potatoes without thawing may release too much water, thinning the sauce.

Is it possible to make this in a slow cooker?

Yes, you can layer the ingredients in a slow cooker and cook on low for 6-8 hours. However, you will need to add the cheese during the last 30 minutes of cooking to prevent it from overcooking.

Can I use low-fat milk?

You can use low-fat or skim milk without affecting the cooking process. The result will simply be a slightly lighter sauce with less creaminess than when using whole milk.

Should I salt the beef and potatoes separately?

Since the beef broth, soup, and cheese all contain significant amounts of sodium, avoid adding extra salt until the very end. Taste the finished dish and add salt only if necessary.

What is the best pan for this recipe?

A ceramic or glass 9×13 inch baking dish is ideal as it distributes heat evenly. A metal pan also works, but be sure to grease it well to prevent the cheese from sticking to the sides.

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Creamy Ground Beef and Potato Casserole

Creamy Ground Beef and Potato Casserole


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  • Author: lilycarter
  • Total Time: 90 minutes
  • Yield: 6 servings 1x
  • Diet: General

Description

Easy Ground Beef and Potato Casserole recipe. Like a hamburger all in one dish. The ultimate quick weeknight comfort food.


Ingredients

Scale
  • 1 lb ground beef
  • 1 large onion, chopped
  • 1 Tbsp butter
  • 3 Tbsp all-purpose flour
  • 1/2 cup beef broth
  • 1/2 cup milk
  • 1 can cream of mushroom soup
  • 1/4 cup water
  • 4 medium yellow potatoes, washed and cubed
  • 2 cups cheddar cheese, shredded

Instructions

  1. Preheat: Preheat the oven to 350°F. Spray a 9×13 inch pan with cooking spray. Set aside.
  2. Brown: In a medium skillet, brown the ground beef and the onion. Drain and set aside.
  3. Thicken: Meanwhile, in a medium saucepan, melt the butter over medium low heat. Stir in the flour. Slowly add in the beef broth and milk, mixing until smooth. Bring to a gentle boil, cooking until thickened.
  4. Mix: Remove from heat and add in the cream of mushroom soup and water.
  5. Layer: Layer the bottom of the prepared dish with 1/2 of the potatoes, then 1/2 the soup mixture, then 1/2 the ground beef mixture. Repeat with the remaining potatoes, soup mixture and ground beef.
  6. Bake: Sprinkle the cheese over the mixture. Cover with aluminium foil and cook in the preheated oven for 75-90 minute. Remove and cook uncovered for an additional 5 minutes.

Notes

This is a hearty, reliable comfort meal that uses common pantry staples.

  • Prep Time: 15 minutes
  • Cook Time: 75 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 580 kcal
  • Sugar: 7 g
  • Sodium: 920 mg
  • Fat: 34 g
  • Saturated Fat: 17 g
  • Unsaturated Fat: 15 g
  • Trans Fat: 1 g
  • Carbohydrates: 32 g
  • Fiber: 4 g
  • Protein: 31 g
  • Cholesterol: 115 mg

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