There’s nothing quite like a hearty, comforting bake when you want a fuss-free family dinner. This Cheesy Ground Beef and Rice Casserole Recipe combines savory ground beef, tender rice, mushrooms, and a creamy cheese sauce baked to bubbly perfection. Trust me, you’re going to love how easy it is to pull together and how satisfying it tastes!

A white rectangular dish filled with a baked layered casserole showing two main layers: the bottom layer is a brown minced meat mix and the top layer is melted golden cheese with some browned spots, slightly bubbling. A woman’s hand is holding a fork lifting a portion from the dish, revealing gooey melted cheese stretching from the dish to the fork. The dish is placed on a white marbled surface with a gray cloth nearby. Photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Cheesy Ground Beef and Rice Casserole Recipe
Top Tip
How to Serve Cheesy Ground Beef and Rice Casserole Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Cheesy Ground Beef and Rice Casserole Recipe

Why You'll Love This Recipe

I still remember the first time I made this casserole on a busy weeknight – it was such a relief to have a dish that filled everyone up without any complicated steps. It feels like a warm hug from the oven and comes together with simple ingredients you probably have on hand.

Simple Ingredients: Uses easy-to-find staples like ground beef, rice, and cheddar cheese to create a crowd-pleaser.
Make-Ahead Friendly: You can assemble it in advance and just pop it in the oven when you’re ready, perfect for busy days.
Customizable Veggies: Mushrooms are delicious here, but you can easily swap in peas, carrots, or corn to suit your family’s taste.
Creamy, Cheesy Goodness: The cheese sauce ties everything together for a rich, comforting texture every time.

Ingredients & Why They Work

Before you start, here’s a quick peek at the key ingredients that make this casserole shine. When shopping, I usually grab fresh white long grain rice (definitely not instant) and full-flavored cheddar cheese for maximum melty, cheesy goodness.

Flat lay of fresh raw ground beef formed in a loose mound, a small pile of dried Italian seasoning herbs, two whole brown eggs with clean shells, diced white onions in a small white ceramic bowl, minced garlic cloves in a small white bowl, a small pat of yellow butter on white ceramic plate, uncooked white long grain rice in a simple white bowl, clean washed whole button mushrooms arranged naturally, a small white bowl filled with smooth cream of mushroom soup, a small white bowl of fresh milk, a small white bowl of thick sour cream, shredded bright orange cheddar cheese in a neat pile on a white ceramic dish, all ingredients perfectly balanced and symmetrically placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Ground beef: I like 85% lean for great flavor and just enough fat to keep the dish juicy without excess grease.
Italian seasoning: Adds a subtle aromatic kick that blends beautifully with the beef.
Butter: Needed for sautéing onions and garlic, which form the flavorful base of the rice mixture.
Onions: Give sweetness and depth once softened.
Garlic: Just a bit of minced garlic amps up the savory notes.
Beef broth: Provides rich liquid for cooking the rice and boosts the meaty flavor throughout.
White long grain rice: Holds its shape well and gets tender without becoming mushy during baking.
Button mushrooms: Their earthiness adds texture and balances the richness of the cheese.
Cream of mushroom soup: A convenient creamy binder that ties all the ingredients together.
Milk: Helps loosen the sauce for silky smoothness.
Sour cream: Adds tang and creaminess, elevating the dish’s flavor complexity.
Cheddar cheese: Both stirred in and sprinkled on top, it melts perfectly for that irresistible golden crust.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

One of the best things about this Cheesy Ground Beef and Rice Casserole Recipe is how easily you can tweak it to suit your tastes or what’s in your pantry. Feel free to experiment and make it truly your own!

Vegetable Swap: I love swapping out the mushrooms for frozen peas and carrots when I want a splash of color and a sweeter bite. It adds a nice twist while keeping that comforting vibe.
Homemade Sauce Twist: For a richer sauce, I once tried cream of chicken soup in place of cream of mushroom—it gave the casserole a lovely depth of flavor that my family really enjoyed.
Make It Ahead: Whenever I’m pressed for time during the week, I assemble the casserole in advance, cover it with foil, and refrigerate it for up to two days. Then it just pops in the oven for a perfectly bubbling dinner.
Freezer Friendly: Leftovers? No problem. I freeze portions to have on hand for a quick, hearty meal later. Just thaw overnight in the fridge and reheat.

Step-by-Step: How I Make Cheesy Ground Beef and Rice Casserole Recipe

On a white plate with a fork resting on the right side, there is a layered dish with three visible layers: the bottom layer is light beige rice mixed with browned ground meat, the middle layer has sliced cooked mushrooms scattered among the rice, and the top layer is a melted golden-yellow cheese with a slightly browned surface. Next to the dish on the plate is a small side of whole green beans. The whole setup is placed on a white marbled surface. Photo taken with an iphone --ar 2:3 --v 7

Step 1: Brown the Ground Beef to Flavorful Perfection

Start by heating a large pot over medium-high heat and adding 1 pound of 85% lean ground beef. Break the beef apart as it cooks, and season generously with salt, black pepper, and 1.5 teaspoons of Italian seasoning. This step is where your casserole starts to build its rich, savory base. Once the beef is nicely browned and no longer pink, drain off any excess fat to keep the casserole from becoming greasy. Then set the beef aside while you prepare the rest.

Step 2: Cook the Aromatics and Rice Mixture

In the same pot, melt 1 ½ tablespoons of butter over medium heat. Add ¾ cup of diced onions and 1 tablespoon of minced garlic, cooking them about 3–4 minutes until they become soft and fragrant—this aroma is one of those cozy kitchen moments you’ll love. Next, stir in 2 ½ cups of beef broth, 1 ¼ cups of uncooked white long grain rice, and 8 ounces of sliced button mushrooms. Bring everything to a boil, then reduce the heat to low, cover the pot, and let it simmer for 20–25 minutes until the rice is tender and the liquid is all absorbed.

Step 3: Combine Everything Into a Creamy Dream

Once your rice is perfectly cooked, stir in the browned ground beef, 10.5 ounces of cream of mushroom soup, ½ cup of milk, ½ cup of sour cream, and 1 cup of shredded cheddar cheese. Mix all these together well to create a creamy, flavorful casserole base that’s ready to go into the oven.

Step 4: Bake to Bubbly, Cheesy Goodness

Preheat your oven to 350°F (175°C). Transfer the entire mixture into a greased casserole dish, then sprinkle the remaining 1 cup of cheddar cheese evenly over the top. Bake uncovered for 20 minutes, until the cheese is melted, golden, and bubbling — that’s when you know it’s time to serve and enjoy!

Top Tip

When making this Cheesy Ground Beef and Rice Casserole Recipe, a few key tips can really elevate your dish and make the process smoother. These little insights come from cooking it several times, so you can skip the trial and error!

Perfectly Cooked Rice: Use long grain white rice—not instant—and simmer it gently with beef broth and mushrooms for 20-25 minutes without lifting the lid too often. This locks in moisture and creates tender, flavorful rice.
Drain the Beef Well: After browning the ground beef, drain excess fat thoroughly. This keeps the casserole from becoming greasy but still maintains a rich flavor.
Mix Cheese Evenly: Stir half the cheddar cheese into the filling for a creamy, cheesy texture throughout, and reserve the other half to sprinkle on top for that irresistible golden crust.
Don’t Skip Simmering: Avoid rushing the rice mixture or using raw rice in the casserole; properly cooking the rice beforehand prevents a crunchy or undercooked texture.

How to Serve Cheesy Ground Beef and Rice Casserole Recipe

A close-up top view of a black pan with browned ground meat spread evenly inside, topped in the center with a pile of chopped white onions and small sprinkles of light-colored seasoning powders around it. The texture of the ground meat is crumbly and the onions are fresh with a slightly translucent look. The pan sits on a white marbled surface. photo taken with an iphone --ar 2:3 --v 7

Garnishes

To add a fresh, vibrant touch, sprinkle chopped fresh parsley or chives on top just before serving. A dollop of extra sour cream can also complement the creamy cheese sauce nicely, and a few crushed red pepper flakes bring a subtle heat if you like a little kick.

Side Dishes

This casserole is hearty enough to be the star of the meal, but a crisp side salad with a tangy vinaigrette or roasted green beans seasoned with garlic and lemon zest pairs beautifully. For extra comfort, serve with warm crusty bread to soak up any creamy sauce left on the plate.

Make Ahead and Storage

Storing Leftovers

Store any leftover casserole in an airtight container in the refrigerator for up to 3–4 days. It keeps well and tastes just as comforting when reheated.

Freezing

This cheesy casserole freezes beautifully! Portion leftovers into freezer-safe containers or wrap the entire dish tightly with foil and plastic wrap. Freeze for up to 2 months. When ready to enjoy, thaw in the refrigerator overnight before reheating.

Reheating

Reheat individual servings in the microwave until warmed through, about 2–3 minutes. For the whole casserole, bake uncovered at 350°F (175°C) for 25–30 minutes, or until hot and the cheese on top has melted and is bubbly again.

Frequently Asked Questions:

Can I use a different type of cheese in this casserole?

Absolutely! While cheddar cheese gives a classic flavor, you can swap in Monterey Jack, mozzarella, or a blend of cheeses you love. Just make sure to maintain the 2 cups total for the best melt and flavor.

Is it okay to substitute cream of chicken soup for the cream of mushroom soup?

Yes, you can substitute cream of chicken soup if you prefer. It will give the casserole a slightly different but still delicious flavor—feel free to try both versions and see which you like best!

Can I make this casserole vegetarian?

To make a vegetarian version, you can replace the ground beef with plant-based crumbles or extra mushrooms, and use vegetable broth instead of beef broth. The creamy cheese sauce and rice remain just as satisfying.

How can I add more vegetables to the casserole?

Feel free to swap in or add frozen peas, carrots, or corn along with or instead of the mushrooms. Adding bell peppers or spinach is another great way to boost the veggie content and color.

Final Thoughts

This Cheesy Ground Beef and Rice Casserole Recipe is one of those heartwarming dishes that hits the spot every time. It’s simple to prepare, packed with comforting flavors, and perfect for a busy weeknight or a cozy family meal. Plus, the make-ahead option means dinner can be ready whenever you want, leaving you more time to relax and enjoy. I hope you love cooking and sharing this casserole as much as I do!