If you’re craving a comforting, hearty meal that’s both effortless and satisfying, you have to try this Quick Cheesy Ground Beef and Rice Casserole Recipe. It combines juicy, seasoned ground beef with tender rice, rich cream of mushroom soup, and plenty of melty cheddar cheese, creating a dish that feels like a warm hug in every bite. Perfect for busy weeknights yet impressive enough to share with family or friends, this casserole delivers bold flavors and a delightful, creamy texture without complicated steps.

Ingredients You’ll Need

The image shows two close-up views side by side inside a white pot on a white marbled surface. The left side has cooked ground meat, brown in color with a crumbly texture, being stirred by a black spatula. The right side shows chopped onions that are translucent and soft, being stirred with a red spatula that has a white handle. Both images have a white marbled background. Photo taken with an iphone --ar 4:5 --v 7

Gathering simple, quality ingredients is the first step to making this delicious casserole shine. Each component plays an important role, whether it’s adding flavor, creaminess, or that irresistible cheesy finish.

Ground beef (1 lb., 85% lean): Provides hearty protein and savory flavor.
Italian seasoning (1.5 teaspoons): Adds an aromatic herb blend that brightens the dish.
Salt and pepper: Essential for seasoning and enhancing other flavors.
Butter (3 tablespoons, divided): Used for sautéing and enriching the texture.
Diced onions (¾ cup): Offer sweetness and a tender bite.
Minced garlic (1 tablespoon): Packs a punch of flavor in every forkful.
Beef broth (2 ½ cups): Adds depth and moisture for cooking the rice.
Uncooked white long grain rice (1 ¼ cups): Forms the comforting base with perfect fluffiness.
Sliced button mushrooms (8 oz.): Bring earthiness and texture contrast.
Cream of mushroom soup (10.5 oz.): Creates creamy richness that holds the casserole together.
Milk (½ cup, any kind): Adds smoothness to the sauce.
Sour cream (½ cup): Contributes tangy creaminess for balance.
Cheddar cheese (2 cups, divided): Melts into gooey, golden goodness that tops the casserole.

TIP

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

How to Make Quick Cheesy Ground Beef and Rice Casserole Recipe

Step 1: Brown the Ground Beef

Start by heating a large pot over medium-high heat and cooking the ground beef. As it browns, sprinkle in salt, pepper, and Italian seasoning to infuse every bite with delicious taste. Once golden and fully cooked, drain off any excess grease and set the beef aside on a plate, tented with foil to keep warm for later. This step builds the rich meaty foundation of the casserole.

Step 2: Sauté Onions and Garlic

In the same pot, melt 2 tablespoons of butter and add the diced onions. Let them soften and become translucent over about 5 minutes, then stir in the minced garlic. Cooking these ingredients gently brings out sweetness and an irresistible aroma that enhances the entire dish.

Step 3: Cook the Rice with Broth and Mushrooms

Pour in the beef broth, along with the remaining tablespoon of butter, and add the uncooked rice. Stir everything together and bring it to a boil. Once boiling, reduce the heat to a simmer, cover tightly, and cook for 10 minutes. Then add the sliced mushrooms and continue cooking, covered, for another 5 to 10 minutes or until the rice is tender (refer to your rice package for exact timing). Remember not to stir the rice while it cooks to keep that perfect texture.

Step 4: Combine Ingredients and Prepare for Baking

Turn off the heat and keep the pot covered for 10 minutes to allow the rice to settle perfectly. Then stir the cooked ground beef back into the pot along with the cream of mushroom soup, milk, sour cream, and half of the shredded cheddar cheese. This creamy mixture is the heart of the casserole before it heads into the oven.

Step 5: Bake the Casserole to Perfection

Transfer the hearty mixture into a lightly greased 9 x 13 casserole dish. Sprinkle the remaining cheddar cheese evenly on top, then cover with foil and bake at 350 degrees for 20 minutes until bubbly and golden. The cheese melts beautifully on top, giving you that irresistible finishing touch.

How to Serve Quick Cheesy Ground Beef and Rice Casserole Recipe

Garnishes

Add a sprinkle of freshly chopped parsley or green onions for a pop of color and freshness that complements the creamy richness perfectly. A dash of crushed red pepper flakes can also add a fun kick if you like a bit of heat.

Side Dishes

This casserole pairs wonderfully with crisp green salads featuring vinaigrette dressings, steamed green beans, or roasted vegetables to balance the comfort food vibe with refreshing, lighter textures and flavors.

Creative Ways to Present

If you want to elevate this classic, try scooping the casserole into individual ramekins for personalized servings or turn it into handheld mini casserole portions baked inside puff pastry shells for a fun party twist.

Make Ahead and Storage

Storing Leftovers

Once cooled, store any leftover Quick Cheesy Ground Beef and Rice Casserole Recipe in an airtight container in the refrigerator. It will stay fresh for up to 3 days, letting you enjoy this cozy meal again without extra work.

Freezing

This casserole freezes beautifully. Place it in a freezer-safe container or tightly wrapped foil and freeze for up to 3 months. Just thaw overnight in the fridge before reheating to maintain that creamy, cheesy texture.

Reheating

Reheat leftovers in the oven at 350 degrees covered with foil to prevent drying out, about 20 minutes or until warmed through. Alternatively, microwave individual portions on medium power in short bursts, stirring in between to ensure even heat.

FAQs

Can I use instant rice instead of long grain rice?

It’s best to use uncooked long grain rice as in the recipe because instant rice has different cooking times and liquid amounts, which can affect texture and consistency.

What can I substitute for cream of mushroom soup?

If you prefer, you can use cream of chicken or cream of celery soup, or make your own simple creamy sauce using butter, flour, and milk to keep the casserole just as creamy.

Is this recipe freezer-friendly after baking?

While you can freeze the casserole after baking, the texture of the cheese topping might change slightly. Freezing before baking often yields better results when reheating.

Can I make this vegetarian?

Absolutely! Replace the ground beef with sautéed mushrooms or a plant-based protein, and swap beef broth for vegetable broth to keep it flavorful and satisfying.

What type of cheese works best?

Sharp cheddar cheese is ideal for this recipe because it melts well and adds a bold, tangy flavor that balances the creamy sauce and savory beef.

Final Thoughts

I can’t recommend this Quick Cheesy Ground Beef and Rice Casserole Recipe enough if you want a no-fuss meal that feels homemade and indulgent. The combination of savory beef, creamy mushroom sauce, tender rice, and bubbly cheddar cheese makes it a total crowd-pleaser. Try it tonight and watch it become a favorite in your rotation too!