French Onion Ground Beef and Rice Casserole
This French Onion Ground Beef and Rice Casserole is the ultimate comfort food, packed with rich flavors and cheesy goodness. Perfect for a cozy family dinner or a make-ahead dish for busy weeknights, this casserole brings together juicy ground beef, flavorful rice, and a delightful topping of melted cheese and crispy French-fried onions. It’s easy to prepare and sure to satisfy everyone at the table!
Why You’ll Love This Recipe
- Easy to Prepare: With simple ingredients and straightforward steps, this casserole can be in the oven in no time.
- Rich Flavor: The combination of French onion soup mix and beef broth creates a savory base that is hard to resist.
- One-Pan Meal: Minimal cleanup is required since everything cooks in one baking dish.
- Kid-Friendly: The cheesy, comforting nature of this dish makes it a hit with kids and adults alike.
- Versatile Serving Options: Serve it as a main dish or pair it with a side salad for a complete meal.
Tools and Preparation
Before you dive into cooking your French Onion Ground Beef and Rice Casserole, gather your tools. Having the right equipment will make the process smooth and enjoyable.
Essential Tools and Equipment
- Skillet
- 9×13-inch baking dish
- Mixing bowl
- Measuring cups
- Cooking spoon
Importance of Each Tool
- Skillet: Essential for browning the ground beef evenly.
- Baking Dish: The perfect size to hold all ingredients while allowing them to cook thoroughly.
- Mixing Bowl: Helps combine ingredients easily without mess.
- Measuring Cups: Ensures accurate ingredient quantities for consistent results.
Ingredients
For the Casserole
- 1 lb ground beef
- 1 cup long-grain white rice (uncooked)
- 1 packet French onion soup mix
- 2 cups beef broth
- ½ cup sour cream
- 1 ½ cups shredded mozzarella or Swiss cheese
- ½ cup French-fried onions
- 1 tbsp butter
- ½ tsp garlic powder
- Salt and black pepper to taste
How to Make French Onion Ground Beef and Rice Casserole
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking dish.
Step 2: Cook the Ground Beef
In a skillet over medium heat:
1. Cook the ground beef until browned.
2. Drain excess grease.
3. Season with salt, pepper, and garlic powder.
Step 3: Prepare the Rice Mixture
In a large bowl:
1. Mix together uncooked rice, French onion soup mix, and beef broth until well combined.
Step 4: Combine Ingredients
Stir in:
1. The cooked ground beef.
2. Sour cream until fully blended.
3. Transfer everything into the prepared baking dish.
Step 5: Add Cheese Topping
Spread the mixture evenly in the dish:
1. Top with shredded cheese.
Step 6: Bake Covered
Cover the casserole with foil:
1. Bake for 40 minutes.
Step 7: Bake Uncovered
Remove the foil:
1. Bake for another 10-15 minutes until cheese is melted and bubbly.
Step 8: Finish with French-Fried Onions
Sprinkle French-fried onions on top:
1. Bake for an additional 5 minutes until golden brown.
Step 9: Serve
Let cool slightly before serving. Garnish with fresh parsley if desired.
Enjoy your delicious French Onion Ground Beef and Rice Casserole!
How to Serve French Onion Ground Beef and Rice Casserole
This French Onion Ground Beef and Rice Casserole is a hearty dish that can be served in various ways to enhance your dining experience. Here are some serving suggestions to make your meal even more delightful.
Pair with a Fresh Salad
- Garden Salad – A light mix of greens, tomatoes, and cucumbers dressed with a simple vinaigrette complements the richness of the casserole.
- Caesar Salad – The creamy dressing and crunchy croutons add texture and flavor that balances the casserole’s savory notes.
Add Some Bread
- Garlic Bread – The buttery, garlicky flavor pairs beautifully with the cheesy casserole, perfect for scooping up every bite.
- Dinner Rolls – Soft, warm rolls can soak up the flavors of the dish, making each bite even more satisfying.
Top with Fresh Herbs
- Parsley – A sprinkle of fresh parsley not only brightens the plate but also adds a hint of freshness to each serving.
- Chives – Finely chopped chives provide a mild onion flavor that enhances the overall taste experience.

How to Perfect French Onion Ground Beef and Rice Casserole
Achieving the perfect French Onion Ground Beef and Rice Casserole requires attention to detail. Here are some tips to elevate your dish.
- Use Quality Beef – Choosing lean ground beef ensures your casserole isn’t greasy while still being flavorful.
- Opt for Fresh Ingredients – Fresh onions or homemade broth can intensify flavors compared to pre-packaged products.
- Adjust Cheese Blend – Mixing different cheeses like mozzarella and Swiss gives a rich flavor profile and creaminess.
- Don’t Skip the Toppings – Adding French-fried onions at the end provides a crunchy contrast that makes each bite exciting.
- Let it Rest – Allowing the casserole to cool slightly before serving helps it set, making it easier to cut into portions.
- Experiment with Spices – Try adding herbs like thyme or rosemary for an extra layer of flavor that complements the beef.
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Pairing side dishes with your French Onion Ground Beef and Rice Casserole can elevate your meal. Here are some excellent options to consider.
- Steamed Vegetables – Broccoli or green beans lightly steamed bring color and nutrients alongside your casserole.
- Coleslaw – A tangy coleslaw provides a crunchy contrast that refreshes your palate between bites.
- Mashed Potatoes – Creamy mashed potatoes add comfort and richness, making this meal even heartier.
- Roasted Asparagus – Roasted asparagus drizzled with olive oil offers a deliciously earthy complement to this dish.
- Baked Potatoes – Fluffy baked potatoes are versatile; top them with sour cream or cheese for added indulgence.
- Corn on the Cob – Sweet corn complements the savory flavors of the casserole beautifully, especially during summer months.
Common Mistakes to Avoid
When making your French Onion Ground Beef and Rice Casserole, it’s easy to make a few common mistakes. Here are some tips to help you succeed.
- Overcooking the beef – Cooking the ground beef too long can make it tough. Aim for just browned; it will finish cooking in the oven.
- Not measuring rice correctly – Using too much or too little rice can affect the dish’s texture. Always use a measuring cup for accurate amounts.
- Skipping the seasoning – Failing to season the beef properly can lead to bland flavors. Don’t forget to add salt, pepper, and garlic powder.
- Removing the foil too early – Taking off the foil too soon can result in uneven cooking. Keep it on for most of the baking time to ensure even heat distribution.
- Using low-quality cheese – Low-quality cheese may not melt well. Opt for good quality mozzarella or Swiss for a creamy finish.

Storage & Reheating Instructions
Refrigerator Storage
- Store any leftovers in an airtight container.
- The casserole can be kept in the fridge for up to 3-4 days.
Freezing French Onion Ground Beef and Rice Casserole
- For best results, freeze before baking if possible.
- Seal in a freezer-safe container and use within 2-3 months.
Reheating French Onion Ground Beef and Rice Casserole
- Oven – Preheat to 350°F (175°C). Cover with foil and bake until heated through.
- Microwave – Heat in a microwave-safe dish, covered, checking every minute until warm.
- Stovetop – Place in a skillet over low heat, stirring occasionally until warmed through.
Frequently Asked Questions
What is French Onion Ground Beef and Rice Casserole?
French Onion Ground Beef and Rice Casserole is a comforting dish made with seasoned ground beef, rice, onion soup mix, and topped with melted cheese.
Can I customize this casserole recipe?
Absolutely! You can add vegetables like bell peppers or mushrooms or use different types of cheese for unique flavors.
How do I make it gluten-free?
To make this casserole gluten-free, use gluten-free onion soup mix and check that your beef broth is also gluten-free.
How long does it take to prepare French Onion Ground Beef and Rice Casserole?
The prep time is about 10 minutes, with a total cook time of around 55 minutes.
Final Thoughts
This French Onion Ground Beef and Rice Casserole is not only delicious but also versatile enough for any occasion. Feel free to customize it according to your taste preferences. Whether you’re serving it at family dinners or as a comforting meal during busy weeknights, it’s sure to satisfy everyone at the table!

French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 5 minutes
- Yield: Serves approximately 6 people 1x
Description
French Onion Ground Beef and Rice Casserole is a comforting, all-in-one dish that combines the savory flavors of ground beef, aromatic French onion soup, and creamy cheese. Perfect for busy weeknights or family gatherings, this casserole is easy to prepare and requires minimal cleanup. With its rich taste and satisfying texture, it’s guaranteed to become a family favorite. Simply layer your ingredients in one baking dish, let it bake until bubbly and golden, and enjoy the delightful blend of flavors that this cozy meal brings.
Ingredients
- 1 lb ground beef
- 1 cup long-grain white rice (uncooked)
- 1 packet French onion soup mix
- 2 cups beef broth
- ½ cup sour cream
- 1 ½ cups shredded mozzarella or Swiss cheese
- ½ cup French-fried onions
- 1 tbsp butter
- ½ tsp garlic powder
- Salt and black pepper to taste
Instructions
- Preheat the oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- In a skillet over medium heat, brown the ground beef; drain excess fat and season with salt, pepper, and garlic powder.
- In a mixing bowl, combine uncooked rice, French onion soup mix, and beef broth.
- Stir in the cooked ground beef and sour cream until well mixed. Transfer to the prepared baking dish.
- Top with shredded cheese and cover with foil. Bake for 40 minutes.
- Remove foil and bake an additional 10-15 minutes until cheese is melted. Add French-fried onions on top; bake for another 5 minutes.
- Let cool slightly before serving.
- Prep Time: 10 minutes
- Cook Time: 55 minutes
- Category: Main
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1 serving
- Calories: 358
- Sugar: 2g
- Sodium: 786mg
- Fat: 18g
- Saturated Fat: 8g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 1g
- Protein: 20g
- Cholesterol: 66mg