Butternut Squash Casserole With Ground Beef & Rice Recipe
If you are craving a cozy comfort meal that bursts with autumnal warmth, look no further than this Butternut Squash Casserole With Ground Beef & Rice. This dish perfectly marries tender roasted butternut squash with savory ground beef and fluffy rice, all topped with melted cheddar cheese for that irresistible golden finish. Every bite offers a delightful harmony of sweetness, heartiness, and creaminess, making it an absolute crowd-pleaser for family dinners or casual get-togethers. Trust me, once you try this casserole, it will quickly become one of your go-to recipes for filling and flavorful weeknight meals.

Ingredients You’ll Need
The magic of this Butternut Squash Casserole With Ground Beef & Rice lies in its straightforward yet thoughtfully chosen ingredients. Each one adds a specific layer of flavor or texture, transforming simple pantry staples into a dish that’s deeply satisfying and full of character.
- 4 cups butternut squash (cubed): The sweet, creamy base that roasts beautifully and adds a gorgeous orange hue.
- 1 tablespoon extra virgin olive oil: Helps roast the squash to perfection with a subtle fruity richness.
- Salt & pepper: Essential seasonings to bring out the natural flavors of all ingredients.
- Rosemary (crushed/dried): Adds a lovely herbal note that complements the squash and beef.
- 1 lb ground beef (97/3% lean): Provides savory, meaty depth without excess grease.
- 1 medium yellow onion: Gives sweetness and texture when cooked with the beef.
- 2 teaspoons minced garlic: Offers aromatic warmth that enhances every bite.
- 1 can vegetable broth (about 2 cups): Adds moisture and a light savory richness for the rice to soak up.
- ½ cup heavy cream: Creates a silky, luscious texture throughout the casserole.
- 1 & ⅓ cups instant brown rice: Quickly cooks and provides a nutty backdrop, perfectly absorbing the flavors.
- 2 cups shredded cheddar cheese: Melts into a gooey, golden topping that’s irresistibly comforting.
- 2 teaspoons dried parsley flakes: Sprinkled for a fresh, subtle herbal finish.
How to Make Butternut Squash Casserole With Ground Beef & Rice
Step 1: Roast the Butternut Squash
Start by preheating your oven to 400°F. Peel and cube your butternut squash, then place exactly 4 cups into a 9×13 baking dish. Drizzle the squash with olive oil and generously season with salt, pepper, and crushed rosemary. Roast in the oven for about 30 minutes until the squash is tender and caramelized on the edges. This roasting step brings out the natural sweetness of the squash and gives your casserole a beautiful base.
Step 2: Cook the Ground Beef Mixture
While the squash is roasting, brown your ground beef in a skillet over medium heat. Use lean meat to keep things lighter but still rich in flavor. Once browned, drain off any excess fat. Dice your onion and add it to the pan, cooking until it becomes translucent and soft. Then stir in minced garlic and sauté for 30 to 60 seconds until fragrant. This mixture forms the savory heart of your casserole.
Step 3: Combine and Bake
Remove the roasted squash from the oven and add your browned beef mixture directly into the baking dish. Pour in the instant rice, vegetable broth, and heavy cream, then stir everything together until well combined. Return the casserole to the oven for about 10 minutes, allowing the rice to absorb the broth and cream, making the dish creamy and cohesive.
Step 4: Add Cheese and Finish Baking
Once the rice has soaked up most of the liquid, pull the casserole out again and sprinkle the shredded cheddar cheese evenly over the top. Return the dish to the oven for an additional 5 minutes to melt the cheese perfectly. If you want that golden, bubbly cheese crust, switch to broil for 1-2 minutes, but watch it carefully to avoid burning. Let the casserole cool slightly before serving to let all the flavors settle.
How to Serve Butternut Squash Casserole With Ground Beef & Rice

Garnishes
Fresh garnishes like finely chopped parsley or a sprinkle of extra rosemary can brighten this dish visually and add a pop of fresh flavor. For a little extra creaminess, a dollop of sour cream or a drizzle of yogurt makes a luscious finish that’s a lovely contrast to the warm casserole.
Side Dishes
This casserole is hearty and filling on its own, but pairing it with crisp green salads or steamed vegetables like broccoli or green beans balances out the richness. A simple side of garlic bread or warm dinner rolls can also complement the meal perfectly, soaking up all the delicious juices.
Creative Ways to Present
For dinner parties or special occasions, serve this Butternut Squash Casserole With Ground Beef & Rice in individual ramekins topped with a sprinkle of fresh herbs. Alternatively, scoop it onto a platter and garnish with colorful roasted vegetables to turn it into an eye-catching centerpiece that invites everyone to dig in.
Make Ahead and Storage
Storing Leftovers
Leftover casserole keeps well in an airtight container in the refrigerator for up to 3-4 days. The flavors develop even more after a day or two, making it perfect for easy lunches or quick dinners during the week.
Freezing
This casserole freezes beautifully. To store, portion it into freezer-safe containers and freeze for up to 2 months. Thaw in the fridge overnight before reheating. Freezing does not affect the taste or texture significantly, making it a great make-ahead meal option.
Reheating
Reheat individual servings in the microwave or warm the entire casserole in the oven at 350°F until heated through. Cover with foil to keep moisture in while reheating and prevent the cheese from burning. You can even sprinkle a little extra cheese on top before reheating for a fresh melted finish.
FAQs
Can I use different types of rice?
Absolutely! Instant brown rice is used here for convenience, but you can use regular brown or white rice. Just adjust the cooking time and liquid accordingly, and make sure the rice is fully cooked before assembling the casserole.
Is it possible to substitute ground beef for another protein?
Yes, ground turkey or chicken can be used as a leaner alternative. For a vegetarian version, consider using cooked lentils or plant-based ground meat substitutes to maintain the hearty texture.
Can I prepare this dish ahead of time and bake later?
Definitely! Assemble the casserole up to the step before adding cheese. Cover and refrigerate for up to 24 hours, then add cheese and bake as directed. This makes it a perfect recipe for meal prep or hosting.
What if I don’t have heavy cream on hand?
You can substitute heavy cream with half-and-half or whole milk, though the casserole will be slightly less rich and creamy. For a dairy-free option, coconut milk or cashew cream work well and add their own delicious twist.
How do I know when the casserole is done baking?
The casserole is done when the rice is tender, the liquid is mostly absorbed, and you see bubbling around the edges. The cheese should be melted and starting to brown if broiled. Use a fork to test the rice and squash for tenderness as a final check.
Final Thoughts
Once you make this Butternut Squash Casserole With Ground Beef & Rice, I guarantee it will become a beloved staple in your kitchen. It’s comforting, colorful, and loaded with flavor—everything you want in a satisfying home-cooked meal. Give it a try, share it with loved ones, and enjoy every bite of this delicious fall-inspired favorite!
PrintButternut Squash Casserole With Ground Beef & Rice Recipe
A comforting and hearty Butternut Squash Casserole combining roasted butternut squash with savory ground beef, tender brown rice, and melted cheddar cheese, perfect for a wholesome family meal.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Baking, Roasting, Sautéing
- Cuisine: American
- Diet: Low Fat
Ingredients
Butternut Squash
- 4 cups butternut squash, peeled and cubed
- 1 tablespoon extra virgin olive oil
- Salt, to taste
- Black pepper, to taste
- 1 teaspoon crushed dried rosemary
Ground Beef Mixture
- 1 lb ground beef (97/3 lean)
- 1 medium yellow onion, diced
- 2 teaspoons minced garlic
Other Ingredients
- 1 can vegetable broth (about 2 cups)
- ½ cup heavy cream
- 1 ⅓ cups instant brown rice
- 2 cups shredded cheddar cheese
- 2 teaspoons dried parsley flakes
Instructions
- Preheat Oven: Preheat your oven to 400°F to prepare for roasting the butternut squash.
- Prepare Squash: Peel and cube the butternut squash until you have 4 cups. Place the cubes evenly in a 9×13-inch baking dish.
- Season Squash: Drizzle the squash with extra virgin olive oil, and generously sprinkle salt, pepper, and crushed dried rosemary over the cubes to season well.
- Roast Squash: Roast the seasoned squash in the preheated oven for 30 minutes until tender and slightly caramelized.
- Brown Ground Beef: While the squash roasts, brown the ground beef in a skillet over medium heat. Once cooked, drain any excess fat.
- Sauté Onion and Garlic: Add the diced yellow onion to the beef and cook until translucent. Stir in minced garlic and sauté for 30 to 60 seconds until fragrant.
- Combine Ingredients: Remove the roasted squash from the oven. Add the browned hamburger mixture, instant brown rice, vegetable broth, and heavy cream directly into the baking dish. Stir thoroughly to combine all ingredients.
- Bake Mixture: Return the baking dish to the oven for about 10 minutes to allow the rice to absorb the broth and flavors to meld.
- Add Cheese: Take the casserole out and cover the top with shredded cheddar cheese evenly.
- Finish Baking: Return the casserole to the oven for about 5 minutes to melt the cheese. Optionally, broil for 1-2 minutes to brown the cheese to your desired level of crispiness.
- Serve: Allow the casserole to cool slightly, then plate and enjoy this hearty and flavorful dish.
Notes
- Peeling butternut squash can be easier if you microwave it for 2-3 minutes first to soften the skin.
- Instant brown rice cooks quickly making this a fast and convenient casserole.
- You can substitute vegetable broth with beef broth for a richer flavor.
- For extra flavor, add a pinch of smoked paprika to the beef mixture.
- The casserole can be refrigerated for up to 3 days and reheated well in the oven or microwave.
Nutrition
- Serving Size: 1 serving (1/6 of casserole)
- Calories: 420 kcal
- Sugar: 5 g
- Sodium: 390 mg
- Fat: 18 g
- Saturated Fat: 7 g
- Unsaturated Fat: 9 g
- Trans Fat: 0 g
- Carbohydrates: 35 g
- Fiber: 5 g
- Protein: 28 g
- Cholesterol: 65 mg
Keywords: butternut squash casserole, ground beef casserole, healthy casseroles, easy dinner recipes, baked ground beef and rice