French Onion Ground Beef and Rice Casserole
This French Onion Ground Beef and Rice Casserole is a delightful blend of flavors that brings comfort to any meal. Perfect for family dinners or busy weeknights, this dish combines savory ground beef, fragrant French onion soup mix, and creamy rice, all topped with gooey cheese and crispy fried onions. It’s an irresistible option for any occasion, sure to satisfy even the pickiest eaters.
Why You’ll Love This Recipe
- Quick and Easy: This casserole can be prepared in just a little over an hour, making it ideal for busy weeknights.
- One-Pan Meal: With everything cooked in one dish, cleanup is a breeze!
- Family Favorite: The rich flavors and cheesy topping are sure to please both kids and adults alike.
- Versatile Ingredients: You can easily customize the recipe by adding your favorite vegetables or substituting different cheeses.
- Make-Ahead Friendly: Prepare it in advance and pop it in the oven when you’re ready to eat.
Tools and Preparation
Before you start cooking your French Onion Ground Beef and Rice Casserole, gather your essential tools. Having the right equipment will make the cooking process smoother.
Essential Tools and Equipment
- Skillet
- 9×13-inch baking dish
- Mixing bowl
- Measuring cups and spoons
- Wooden spoon or spatula
Importance of Each Tool
- Skillet: Essential for browning the ground beef evenly while allowing excess grease to drain.
- Baking Dish: A large 9×13-inch dish ensures that all ingredients fit comfortably during baking.
- Mixing Bowl: Provides space to combine ingredients without spilling, ensuring a well-mixed casserole.
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: Brown 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: Mix the Base
In a large bowl:
1. Combine the uncooked rice, French onion soup mix, and beef broth until well mixed.
Step 4: Combine Ingredients
Stir in:
1. The cooked ground beef.
2. Add sour cream.
3. Mix everything thoroughly before transferring it into the prepared baking dish.
Step 5: Add Cheese
Spread the mixture evenly in the baking 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: Add 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:
1. Garnish with fresh parsley if desired.
Now you’re ready to enjoy your delicious French Onion Ground Beef and Rice Casserole! It’s a comforting meal that’s easy to prepare and sure to impress everyone at your table.
How to Serve French Onion Ground Beef and Rice Casserole
This French Onion Ground Beef and Rice Casserole is versatile and can be served in many delightful ways. Whether you want a hearty meal or a light side, these serving suggestions will elevate your dining experience.
Casual Family Dinner
- Serve with a side salad: A fresh green salad with vinaigrette complements the richness of the casserole.
- Pair with garlic bread: The crunchy texture of garlic bread adds a satisfying contrast to the creamy casserole.
Meal Prep
- Portion into containers: Divide the casserole into single servings for easy reheating during busy weeknights.
- Top with extra cheese: For added indulgence, sprinkle more cheese on top of each portion before reheating.
Special Occasion
- Garnish with herbs: Add fresh parsley or chives on top for a pop of color and flavor when serving guests.
- Serve with wine: A glass of red wine pairs beautifully with the savory flavors of the casserole.

How to Perfect French Onion Ground Beef and Rice Casserole
To ensure your French Onion Ground Beef and Rice Casserole turns out perfectly every time, follow these tips for success.
- Use quality beef: Selecting lean ground beef enhances flavor without excess grease.
- Don’t skip the sour cream: This ingredient adds creaminess and depth to the dish, making it more indulgent.
- Stir well before baking: Mixing all components thoroughly ensures even distribution of flavors throughout the casserole.
- Cover while baking: Keeping it covered initially helps retain moisture, resulting in tender rice and meat.
- Let it cool before serving: Allowing it to rest helps set the layers, making it easier to serve.
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Complementing your French Onion Ground Beef and Rice Casserole with side dishes can enhance the meal. Here are some great options that pair well:
- Steamed Vegetables: Broccoli or green beans add a healthy touch and color to your plate.
- Coleslaw: A tangy coleslaw provides crunch and balances out the casserole’s richness.
- Roasted Potatoes: Crispy roasted potatoes offer an additional hearty option that kids love.
- Cornbread: Sweet cornbread makes a delightful side that contrasts nicely with savory flavors.
- Cauliflower Mash: A low-carb alternative that is creamy and delicious, perfect for those watching carbs.
- Cucumber Salad: Light and refreshing, this salad provides a cool contrast to warm casseroles.
Common Mistakes to Avoid
When making French Onion Ground Beef and Rice Casserole, it’s easy to make mistakes. Here are some common pitfalls to watch out for.
- Skipping the Browning Step: Failing to brown the ground beef can result in a less flavorful dish. Always cook it until it’s nicely browned for depth of flavor.
- Not Using Enough Liquid: If you skimp on the beef broth, the rice may not cook properly. Ensure you use the full amount as specified in the recipe.
- Overbaking the Casserole: Leaving it in the oven too long can dry out the dish. Keep an eye on it and check for doneness as advised.
- Using Low-Quality Cheese: Cheap cheese can affect the creamy texture and flavor. Opt for good quality mozzarella or Swiss cheese for best results.
- Skipping Seasoning Adjustments: Not tasting before serving could lead to a bland casserole. Always adjust seasoning to your preference.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover casserole in an airtight container.
- It will last up to 3-4 days in the refrigerator.
Freezing French Onion Ground Beef and Rice Casserole
- Freeze in a freezer-safe container or wrap tightly with plastic wrap and foil.
- This dish can be frozen for up to 3 months.
Reheating French Onion Ground Beef and Rice Casserole
- Oven: Preheat to 350°F (175°C) and bake covered for about 20 minutes or until heated through.
- Microwave: Heat individual portions on high for 2-3 minutes, stirring halfway through.
- Stovetop: Place in a skillet over medium heat, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some common questions about making French Onion Ground Beef and Rice Casserole.
Can I use brown rice instead of white?
Yes, you can substitute brown rice, but you will need to adjust the cooking time and liquid amount since brown rice takes longer to cook.
What other toppings can I add to this casserole?
Feel free to experiment with toppings like crispy bacon, sautéed mushrooms, or fresh herbs for added flavor and texture.
How can I make this French Onion Ground Beef and Rice Casserole healthier?
You can use lean ground beef, whole grain rice, and low-fat cheese or sour cream for a lighter version of this comforting dish.
Can I prepare this French Onion Ground Beef and Rice Casserole ahead of time?
Absolutely! You can assemble it a day ahead, cover it tightly, and store it in the refrigerator until you’re ready to bake.
Final Thoughts
French Onion Ground Beef and Rice Casserole is a delightful meal that brings warmth and comfort to your table. This versatile recipe allows room for customization based on your preferences. Try adding different vegetables or swapping proteins—your family will love this cozy dish!

French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves 6
Description
French Onion Ground Beef and Rice Casserole is the ultimate comfort food that blends savory flavors with creamy goodness. This one-pan dish features tender ground beef, aromatic French onion soup mix, and fluffy rice, all baked to perfection and topped with melty cheese and crispy fried onions. Ideal for busy weeknights or family gatherings, this casserole is not only simple to make but also customizable to suit your taste. Add your favorite vegetables or cheeses for a personal touch! Get ready to serve a hearty meal that will satisfy even the pickiest eaters.
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
- 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 grease and season with salt, pepper, and garlic powder.
- In a large bowl, combine uncooked rice, French onion soup mix, and beef broth until mixed well.
- Stir in cooked ground beef and sour cream; transfer to the prepared baking dish.
- Top with shredded cheese and cover with foil.
- Bake for 40 minutes; remove foil and bake for an additional 10-15 minutes until cheese is melted.
- Sprinkle fried onions on top and bake for another 5 minutes until golden brown.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1/6 of the casserole (approximately 350g)
- Calories: 487
- Sugar: 3g
- Sodium: 795mg
- Fat: 24g
- Saturated Fat: 10g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 42g
- Fiber: 2g
- Protein: 27g
- Cholesterol: 90mg