Name: Cheesy Ground Beef and Rice Casserole Recipe
Prep time: 10 min
Cook time: 50 min
Total time: 1 h
Cuisine: American
Ingredients: 1 lb. ground beef (85% lean); 1.5 teaspoons Italian seasoning; Salt, to taste; Black pepper, to taste; ¾ cup onions, diced; 1 tablespoon garlic, minced; 8 oz. sliced button mushrooms, washed; 2 ½ cups beef broth; 3 tablespoons butter, divided; 10.5 oz. cream of mushroom soup; ½ cup milk (any kind); ½ cup sour cream; 1 ¼ cups uncooked white long grain rice (not instant); 2 cups cheddar cheese, divided

If you’re looking for a comforting, crowd-pleasing meal that brings together hearty flavors and creamy, cheesy goodness, the Cheesy Ground Beef and Rice Casserole Recipe is an absolute winner. This dish combines tender ground beef, fluffy rice, savory mushrooms, and a rich blend of cream of mushroom soup and cheese to create a casserole that’s both simple to make and deeply satisfying. Whether it’s a busy weeknight or a relaxed weekend dinner, this recipe delivers warmth and comfort in every bite, guaranteed to become a staple in your family’s rotation.

Ingredients You’ll Need

The image is split into two parts. On the left side, there is a white pot with cooked ground meat that is brown and crumbly, with a black spatula stirring it. On the right side, the same white pot has diced onions that are soft and translucent, being stirred with a red and white spatula. Both pots sit on a white marbled surface. The textures show cooked, slightly oily ground meat on the left and tender, sautéed onions on the right. photo taken with an iphone --ar 4:5 --v 7

This Cheesy Ground Beef and Rice Casserole Recipe uses straightforward ingredients you probably already have in your pantry or fridge. Each component plays a special role in layering flavors and texture, from the savory ground beef and tender mushrooms to the luscious creaminess of sour cream and cheddar cheese.

1 lb. ground beef 85% lean: The protein-packed base that adds savory richness to the casserole.
1.5 teaspoons Italian seasoning: A fragrant mix of herbs that brings warmth and depth.
Salt/Pepper: Essential to enhance all the natural flavors perfectly.
3 Tablespoons butter divided: Adds silky richness, used for sautéing and flavor.
¾ cup onions diced: Provides sweetness and texture to balance the beef.
1 Tablespoon garlic minced: Infuses aromatic freshness throughout the dish.
2 ½ cups beef broth: Cooks the rice and adds robust meaty notes.
1 ¼ cups uncooked white long grain rice: Creates a fluffy, tender base that soaks up all the delicious juices.
8 oz. sliced button mushrooms washed: Earthy flavor and meaty texture that complements the beef beautifully.
10.5 oz. cream of mushroom soup: Provides the creamy backbone, making this casserole irresistibly luscious.
½ cup milk any kind: Adds smoothness and helps create the perfect casserole consistency.
½ cup sour cream: Brings tangy creaminess that brightens the entire dish.
2 cups cheddar cheese divided: Sharp and melty cheese that creates a golden, bubbly topping.

TIP

You’ll find the full ingredient list, instructions, and print option in the recipe card below.

How to Make Cheesy Ground Beef and Rice Casserole Recipe

Step 1: Brown the Ground Beef

Start by heating a large pot over medium-high heat and browning the ground beef with salt, pepper, and Italian seasoning. This step is where all the rich, meaty flavor starts to develop. Once browned, drain off the excess grease and cover the beef to keep it warm while you prep the other ingredients.

Step 2: Sauté Onions and Garlic

In the same pot, melt 2 tablespoons of butter and add the diced onions. Let them cook gently for about 5 minutes until softened and sweet. Then, toss in the minced garlic and cook for one more minute, releasing their wonderful aroma and flavor into the pot.

Step 3: Cook the Rice with Mushrooms

Add the beef broth, remaining butter, and uncooked rice to the pot, stirring to combine everything. Bring the mixture to a boil, then reduce heat to a simmer and cover tightly. Let it cook undisturbed for 10 minutes. Then add the sliced mushrooms, cover again, and let it cook for an additional 5 to 10 minutes until the rice is tender and has absorbed the liquid.

Step 4: Let it Rest

After cooking, turn off the heat and leave the pot covered for 10 minutes. This resting period allows the rice to finish steaming perfectly and releases any bits sticking at the bottom, ensuring fluffy and tender results.

Step 5: Combine All Ingredients

Stir the cooked ground beef back into the pot along with the cream of mushroom soup, milk, sour cream, and half of the cheddar cheese. Mix everything thoroughly for that creamy, cheesy consistency you’re craving.

Step 6: Bake to Perfection

Transfer the mixture to a lightly greased 9 x 13 casserole dish. Sprinkle the remaining cheddar cheese evenly on top, cover it, and bake in a preheated oven at 350°F for 20 minutes. When done, you’ll have an irresistibly golden, bubbly cheese crust and a deeply comforting casserole ready to enjoy.

How to Serve Cheesy Ground Beef and Rice Casserole Recipe

The image shows two photos of a round stovetop pot on a white marbled surface. In the left photo, the pot is divided into five sections of ingredients: cooked ground meat with a crumbly texture in dark brown at the top left, shredded light yellow cheese at the bottom left, a creamy white sauce at the top right, a beige rice and mushroom mixture with round beige mushroom pieces at the bottom right, and a mixed mound of rice and mushrooms in the center. In the right photo, all the ingredients are mixed together into a creamy beige dish with visible pieces of meat and mushrooms evenly spread. The pot is rustic metal with a yellowish interior. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of fresh chopped parsley or green onions adds a burst of color and freshness, making the casserole feel as vibrant as it tastes. For a touch of heat, a dash of crushed red pepper flakes works wonderfully with the creamy, cheesy base.

Side Dishes

This casserole pairs beautifully with simple green salads or steamed veggies like broccoli or green beans. For extra comfort, warm garlic bread or buttery dinner rolls make fantastic companions to scoop up every last cheesy bite.

Creative Ways to Present

Try serving this casserole in individual ramekins for an elegant touch at dinner parties, or spoon it into warm flour tortillas for a hearty burrito twist that everyone will love. It’s versatile and always delicious no matter how you present it.

Make Ahead and Storage

Storing Leftovers

Leftover Cheesy Ground Beef and Rice Casserole Recipe keeps wonderfully in an airtight container in the refrigerator for up to 3 days. Simply reheat portions in the microwave or oven — the flavors will stay rich, and the texture creamy.

Freezing

This casserole freezes like a dream. Assemble everything but don’t bake, then cover tightly and freeze for 2 to 3 months. When you’re ready, thaw overnight in the refrigerator before baking as usual for an easy, anytime meal.

Reheating

Reheat leftovers in a microwave or oven until warmed through, ideally covering with foil to keep moisture locked in. If microwaving, stir halfway through to ensure even heating and maintain that signature creamy texture.

FAQs

Can I substitute cream of mushroom soup for something else?

Absolutely! If you prefer to avoid canned soups, homemade cream of chicken soup or even a simple white sauce with mushrooms can work perfectly in this recipe, keeping it creamy and delicious.

Is it necessary to cook the rice in the casserole pot?

Not at all. You can cook the rice separately and fold it into the mixture before baking. Just make sure to use about 3¾ cups of cooked rice to get the right texture and consistency.

Can I add vegetables to this dish?

Yes, swapping mushrooms for frozen peas, carrots, or corn adds a nice pop of color and sweetness. Feel free to mix and match veggies to customize it to your liking.

What type of cheese works best?

Cheddar cheese is traditional and adds great flavor, but you can experiment with Monterrey Jack, mozzarella, or even a blend for a different but equally tasty finish.

Can I double this recipe for a bigger crowd?

Definitely! Just double all ingredients and bake in a larger casserole dish, adjusting baking time slightly to ensure it’s heated all the way through and the cheese is bubbly and golden.

Final Thoughts

If you’ve been searching for a simple, hearty, and cheesy recipe that feels like a warm hug on a plate, the Cheesy Ground Beef and Rice Casserole Recipe is your new best friend in the kitchen. It’s easy to make, packed with flavor, and perfect for feeding a family or meal prepping for busy days ahead. I can’t wait for you to try it and make it a beloved dish in your home as well!