This French Onion Ground Beef and Rice Casserole is a hearty dish that combines rich flavors with satisfying textures. Perfect for family dinners or meal prep, this casserole stands out with its cheesy topping and crispy fried onions. It’s an easy, one-pan meal that promises comfort and joy in every bite.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Casserole
- How to Make French Onion Ground Beef and Rice Casserole
- Step 1: Preheat the Oven
- Step 2: Cook the Ground Beef
- Step 3: Mix Ingredients
- Step 4: Transfer to Baking Dish
- Step 5: Add Cheese Topping
- Step 6: Bake Covered
- Step 7: Bake Uncovered
- Step 8: Add Crunchy Onions
- Step 9: Serve
- How to Serve French Onion Ground Beef and Rice Casserole
- Classic Serving Suggestions
- Family Style
- Special Occasion Serving
- How to Perfect French Onion Ground Beef and Rice Casserole
- Best Side Dishes for French Onion Ground Beef and Rice Casserole
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing French Onion Ground Beef and Rice Casserole
- Reheating French Onion Ground Beef and Rice Casserole
- Frequently Asked Questions
- What is French Onion Ground Beef and Rice Casserole?
- Can I customize this casserole?
- How do I make this dish vegetarian?
- What side dishes pair well with this casserole?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Easy to Make: This recipe requires minimal prep and only a few simple steps, making it perfect for busy weeknights.
- Rich Flavor: The combination of French onion soup mix and seasoned beef creates a deeply satisfying flavor profile.
- One-Pan Meal: Everything cooks together in one dish, reducing cleanup time and hassle.
- Customizable: Feel free to swap out ingredients like cheese or add vegetables to suit your taste.
- Family Favorite: Its cheesy goodness and comforting nature will have everyone coming back for seconds.
Tools and Preparation
To make the French Onion Ground Beef and Rice Casserole, you’ll need some essential tools that will help you prepare this delightful dish efficiently.
Essential Tools and Equipment
- Skillet
- Mixing bowl
- Baking dish (9×13-inch)
- Measuring cups and spoons
- Spoon or spatula
Importance of Each Tool
- Skillet: This is essential for browning the ground beef evenly while allowing you to season it perfectly.
- Mixing bowl: A large mixing bowl helps combine all the ingredients thoroughly before baking.
- Baking dish: A 9×13-inch baking dish ensures even cooking and provides ample space for all the ingredients.
- Measuring cups and spoons: Accurate measurements are key for balanced flavors in your 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: 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: Mix Ingredients
In a large bowl:
1. Combine the uncooked rice, French onion soup mix, and beef broth until well mixed.
2. Add in the cooked ground beef and sour cream. Stir everything together.
Step 4: Transfer to Baking Dish
Transfer the mixture into the prepared baking dish, spreading it evenly.
Step 5: Add Cheese Topping
Top the casserole with shredded cheese.
Step 6: Bake Covered
Cover the dish with foil and bake for 40 minutes.
Step 7: Bake Uncovered
Remove the foil from the casserole:
1. Bake for another 10–15 minutes until the cheese is melted and bubbly.
Step 8: Add Crunchy 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 this delicious French Onion Ground Beef and Rice Casserole as a comforting meal any day of the week!
How to Serve French Onion Ground Beef and Rice Casserole
French Onion Ground Beef and Rice Casserole is a delightful dish that can be served in various ways. Whether you want to keep it classic or add a twist, there are plenty of options to enhance your meal.
Classic Serving Suggestions
- With Fresh Herbs: Garnish your casserole with chopped parsley or chives for a pop of color and freshness.
- Add a Salad: A crisp green salad pairs well, adding crunch and a refreshing contrast.
- Serve with Bread: Crusty bread or garlic bread can complement the casserole perfectly.
Family Style
- In Individual Portions: Serve in ramekins for a personal touch, making it fun for family dinners.
- On a Buffet Table: Place the casserole on a buffet table to allow guests to serve themselves.
Special Occasion Serving
- With Wine Pairing: A glass of red wine can elevate the dining experience, especially with the rich flavors of beef and cheese.
- As Part of a Potluck: This casserole makes for an excellent potluck dish that everyone will love.

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 helpful tips.
- Use Quality Ingredients: Choose fresh ground beef and high-quality cheese for the best flavor and texture.
- Don’t Rush the Browning: Make sure to brown the beef thoroughly; this adds depth to the overall taste.
- Opt for Long-Grain Rice: Long-grain rice provides the right texture and absorbs flavors beautifully.
- Adjust Seasonings: Taste as you go, adjusting salt and pepper based on your preferences.
- Cover Properly While Baking: Use foil when initially baking to keep moisture in; remove it later for that golden top.
- Let It Rest Before Serving: Allow the casserole to cool slightly before serving. This helps it set up nicely.
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Pairing side dishes with your French Onion Ground Beef and Rice Casserole can enhance the meal experience. Here are some great options:
- Garlic Bread: Easy to prepare, garlic bread complements the richness of the casserole.
- Steamed Broccoli: A healthy choice that adds vibrant color and nutrients to your plate.
- Caesar Salad: Crisp romaine lettuce with creamy dressing provides a nice contrast in textures.
- Roasted Vegetables: Seasonal veggies roasted with olive oil bring out their natural sweetness.
- Corn on the Cob: Sweet corn adds a delightful crunch and is perfect for family-style meals.
- Coleslaw: A tangy coleslaw offers a refreshing bite alongside the warm casserole.
- Baked Potatoes: Simple baked potatoes can be topped with butter or sour cream as an extra side option.
- Fruit Salad: For something light, consider serving a fruit salad; it adds freshness after a hearty dish.
Common Mistakes to Avoid
When making your French Onion Ground Beef and Rice Casserole, it’s easy to overlook some details. Here are common mistakes to watch for.
- Using the wrong rice: Not all rice varieties work well in casseroles. Use long-grain white rice for the best texture and flavor.
- Skipping browning the beef: Failing to brown the ground beef can lead to a less flavorful dish. Always brown your beef before mixing it into the casserole.
- Not measuring broth accurately: Too much or too little broth can affect cooking time and consistency. Measure precisely for perfect results.
- Overcooking cheese: Baking the casserole too long can cause the cheese to become rubbery. Keep an eye on it and remove it once bubbly and golden.
- Ignoring seasoning adjustments: Each brand of French onion soup mix varies in saltiness. Taste your mixture before baking and adjust seasoning as needed.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3-4 days for optimal freshness.
Freezing French Onion Ground Beef and Rice Casserole
- Allow the casserole to cool completely before freezing.
- Use a freezer-safe container or wrap tightly with foil; it can last up to 3 months.
Reheating French Onion Ground Beef and Rice Casserole
- Oven: Preheat to 350°F (175°C) and cover with foil for even heating.
- Microwave: Heat individual portions in a microwave-safe dish, covering lightly to retain moisture.
- Stovetop: In a skillet over medium heat, stir until heated through, adding a splash of broth if necessary.
Frequently Asked Questions
What is French Onion Ground Beef and Rice Casserole?
French Onion Ground Beef and Rice Casserole is a hearty dish made with seasoned ground beef, rice, French onion soup mix, and topped with cheese.
Can I customize this casserole?
Absolutely! You can add vegetables like bell peppers or mushrooms or switch cheeses based on your preference.
How do I make this dish vegetarian?
Substitute ground beef with lentils or plant-based meat alternatives, and use vegetable broth instead of beef broth.
What side dishes pair well with this casserole?
Serve it alongside a fresh salad or steamed vegetables for a complete meal that balances flavors.
Final Thoughts
This French Onion Ground Beef and Rice Casserole is not only delicious but also incredibly versatile. It’s perfect for family dinners or meal prep for busy weeknights. Feel free to customize it with your favorite ingredients!
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
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French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves approximately 6 people 1x
Description
Indulge in the hearty goodness of French Onion Ground Beef and Rice Casserole, a comforting one-pan dish that brings rich flavors and satisfying textures to your dinner table. This easy recipe combines seasoned ground beef with long-grain rice and the savory depth of French onion soup, all topped with melted cheese and crispy fried onions. Perfect for busy weeknights or family gatherings, this casserole is not only delicious but also customizable to suit your taste. Serve it with a fresh salad or crusty bread for a complete meal that will have everyone asking for seconds.
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 grease. Season with salt, pepper, and garlic powder.
- In a large mixing bowl, combine uncooked rice, French onion soup mix, and beef broth. Add cooked beef and sour cream; stir well.
- Transfer to the baking dish, spreading evenly. Top with shredded cheese.
- Cover with foil and bake for 40 minutes. Remove the foil and bake another 10–15 minutes until cheese is bubbly.
- Sprinkle fried onions on top and bake for an additional 5 minutes until golden brown.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 420
- Sugar: 2g
- Sodium: 560mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 2g
- Protein: 24g
- Cholesterol: 75mg