Let me tell you about this recipe that’s saved my dinner routine more times than I can count. My family asks for this Creamy Beef & Mushroom Rice Bake at least twice a month, and honestly, I make it gladly every time.
It’s one of those lifesaver meals where you throw everything in a dish and let the oven do the work. The rice cooks right in there, soaking up all that rich, savory flavor. Plus, there’s only one dish to clean at the end, which we all appreciate on busy weeknights.
This has become our go-to when I need something hearty that everyone will actually eat without complaints.

What Is Creamy Beef & Mushroom Rice Bake?
Think of it as the comfort food version of rice and beef. Everything gets mixed together and baked in one dish, so the rice absorbs all the flavors from the beef broth and cream of mushroom soup.
The ground beef browns up with mushrooms and onions first, which builds amazing flavor. Then the sour cream makes it creamy without being too heavy or rich.
It’s basically a complete meal in one pan that tastes like you fussed over it all day.
Recipe Tips for Success
Take time to really brown that beef. You want it properly browned, not just gray. This step makes a huge difference in the final flavor.
Let those mushrooms cook down until they stop releasing water. Nobody wants a soggy casserole.
Mix everything thoroughly before it goes in the oven. You want the rice evenly distributed so every serving has the right balance.
That foil cover isn’t optional. It creates the steam the rice needs to cook properly without the top burning.
How to Make Creamy Beef & Mushroom Rice Bake – Step by Step
1. Get your oven ready.
Preheat to 350°F and grease a 9×13-inch baking dish. This size matters because everything needs to spread in an even layer.
2. Brown the meat and vegetables.
Cook the ground beef, mushrooms, and onion in a skillet until the beef is nicely browned and the vegetables are soft. Drain most of the fat, but leave a little for flavor.
3. Combine everything.
In a large bowl, mix the beef mixture with the uncooked rice, cream of mushroom soup, beef broth, sour cream, garlic powder, and your salt and pepper. Stir it well.
4. Bake it covered.
Spread the mixture in your baking dish and cover tightly with foil. Bake for 50-60 minutes until the rice is tender when you test it.
5. Add the cheese finish.
Remove the foil, sprinkle on the cheese if you’re using it, and bake another 5 minutes until melted.
6. Let it rest.
Give it a few minutes to set up before serving. This makes it much easier to dish out neat portions.
Variations to Try
This recipe is flexible, so feel free to make it your own:
Add diced bell peppers or frozen corn with the beef mixture.
Try different cheeses like Swiss or Monterey Jack instead of cheddar.
Toss in some frozen peas during the last 15 minutes for extra color.
Swap cream of celery for the mushroom soup if that’s what you have.
Serving Suggestions
This really is a complete meal on its own. The protein, vegetables, and starch are all right there.
A simple green salad or some steamed green beans make nice sides if you want to round it out, but it’s plenty filling without them.
What All Goes in Creamy Beef & Mushroom Rice Bake?
1 lb ground beef 1 cup chopped mushrooms 1 small onion, diced 1 cup uncooked white rice 1 can (10.5 oz) cream of mushroom soup 2 cups beef broth 1/2 cup sour cream 1 tsp garlic powder Salt and pepper to taste 1 cup shredded cheddar cheese (optional)
Preheat oven to 350°F and grease a 9×13-inch baking dish. Cook ground beef, mushrooms, and onion in a skillet until beef is browned; drain excess fat. In a bowl, combine beef mixture, uncooked rice, cream of mushroom soup, beef broth, sour cream, garlic powder, salt, and pepper. Pour into baking dish, cover with foil, and bake 50-60 minutes until rice is tender. Remove foil, add cheese if using, and bake 5 more minutes. Let rest a few minutes before serving.
This feeds about 6 people generously and makes wonderful leftovers. It’s one of those recipes that gets better each time you make it because you know exactly what your family loves about it.
Frequently Asked Questions
Can I use brown rice instead?
I’d stick with white rice for this one. Brown rice needs more liquid and time, so the measurements won’t work right. Save the brown rice for other recipes.
What if I don’t have cream of mushroom soup?
Cream of chicken or cream of celery work just fine. The flavor changes slightly, but it’s still delicious.
Can I prepare this ahead of time?
Yes! Assemble everything and keep it covered in the fridge for up to a day. Add about 10-15 extra minutes to the baking time since it’s starting cold.
How do I know when it’s done?
Test the rice with a fork. It should be tender, not crunchy, and most of the liquid absorbed. If it needs more time, cover it back up and check every 10 minutes.
Can I freeze this?
You can, but the rice texture changes when frozen. It’s really best fresh or as leftovers from the fridge.