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. Juicy ground beef is seasoned with French onion soup mix, combined with tender rice, and topped with melted cheese and crispy French-fried onions. Whether you’re hosting a family gathering or simply looking for a weeknight dinner solution, this dish is perfect for any occasion!
Why You’ll Love This Recipe
- Easy to Prepare: This casserole comes together in just a few simple steps, making it perfect for busy nights.
- Delicious Flavor: The combination of French onion soup mix and tender beef creates a savory taste that everyone will love.
- One-Pan Wonder: Less cleanup is required since all the ingredients cook together in one baking dish.
- Versatile Dish: Serve it as a hearty main course or pair it with a salad for a balanced meal.
- Great for Meal Prep: This casserole can be made ahead of time and reheated, making it an excellent option for meal planning.
Tools and Preparation
Before diving into the recipe, make sure you have the right tools on hand. These essentials will help you create your French Onion Ground Beef and Rice Casserole with ease.
Essential Tools and Equipment
- Skillet
- Mixing bowl
- 9×13-inch baking dish
- Aluminum foil
Importance of Each Tool
- Skillet: Perfect for browning the ground beef evenly, ensuring maximum flavor.
- Mixing Bowl: A large bowl allows you to combine all ingredients thoroughly without mess.
- 9×13-inch Baking Dish: This size is ideal for cooking the casserole evenly while providing enough space for all ingredients.
- Aluminum Foil: Helps keep moisture in while baking, resulting in a tender 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 Ingredients
In a large bowl:
1. Combine the uncooked rice, French onion soup mix, and beef broth until well mixed.
2. Stir in the cooked ground beef and sour cream until fully combined.
3. Transfer the mixture to the prepared baking dish.
Step 4: Add Cheese and Bake
- Spread the mixture evenly in the dish.
- Top with shredded cheese.
- Cover with foil and bake for 40 minutes.
Step 5: Finish Baking
- Remove foil from the casserole.
- Bake for an additional 10-15 minutes until cheese is melted and bubbly.
Step 6: Add Toppings
- Sprinkle French-fried onions on top.
- Bake for an additional 5 minutes until golden brown.
Step 7: 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
Serving this French Onion Ground Beef and Rice Casserole is as delightful as preparing it! This dish can be enjoyed in various ways, making it perfect for any occasion. Here are some creative serving suggestions to elevate your meal experience.
Family Style
- Serve the casserole directly from the baking dish. This encourages a cozy, communal dining experience where everyone can help themselves.
Individual Portions
- For a more elegant presentation, scoop out individual portions and place them on small plates. This makes it easy for guests to enjoy without the need for serving utensils.
Garnished with Fresh Herbs
- Top each serving with freshly chopped parsley or chives. This adds a pop of color and freshness that complements the rich flavors of the casserole.
Pair with a Salad
- A simple side salad can balance the richness of the casserole. Consider a light vinaigrette dressing to enhance the meal’s overall flavor profile.
With Extra Cheese
- For cheese lovers, offer additional shredded cheese on top when serving. Melted cheese adds an extra layer of indulgence that many will appreciate.

How to Perfect French Onion Ground Beef and Rice Casserole
Perfecting your French Onion Ground Beef and Rice Casserole requires just a few simple techniques. With these tips, you can ensure every bite is delicious!
- Choose Quality Ingredients: Use fresh ground beef and high-quality cheese for better flavor.
- Don’t Skip Browning: Make sure to brown the ground beef thoroughly; this adds depth to the overall taste.
- Measure Liquid Carefully: Too much broth can make the rice mushy. Stick to the recipe’s measurements for best results.
- Let It Rest: Allow the casserole to cool slightly before serving. This helps it set up nicely and makes for easier portioning.
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Pairing side dishes with your French Onion Ground Beef and Rice Casserole enhances your meal’s enjoyment. Here are some excellent options:
- Garlic Bread: A classic side that complements almost any casserole, perfect for soaking up extra sauce.
- Steamed Green Beans: Lightly seasoned green beans add a fresh crunch that contrasts well with the creamy casserole.
- Caesar Salad: Crisp romaine lettuce tossed with Caesar dressing provides a refreshing counterbalance.
- Roasted Brussels Sprouts: These have a delicious caramelized flavor that pairs beautifully with savory dishes like this casserole.
- Corn on the Cob: Sweet corn adds a fun touch and a slight sweetness that balances savory flavors.
- Baked Potatoes: A hearty option that lets guests customize their toppings, matching well with rich casseroles.
- Coleslaw: Creamy coleslaw offers texture and acidity, which cuts through the richness of the dish.
- Grilled Vegetables: Seasonal grilled vegetables provide both nutrition and vibrant colors to your plate.
Common Mistakes to Avoid
When making French Onion Ground Beef and Rice Casserole, it’s easy to overlook some key steps. Here are common mistakes to watch out for.
- Skipping the browning step: Failing to brown the ground beef can lead to a bland flavor. Always cook until browned for richer taste.
- Not using enough liquid: If you don’t add enough broth, your rice may turn out dry. Ensure you follow the liquid measurements precisely.
- Overcooking the cheese: Leaving cheese in the oven too long can make it tough. Keep an eye on it during the last baking minutes for that perfect melt.
- Ignoring seasoning adjustments: Every palate is different. Taste your mixture before baking and adjust salt and pepper as needed for best flavor.
- Forgetting the foil cover initially: Baking without foil can result in uneven cooking. Always cover the casserole for part of the baking time to retain moisture.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container for up to 3-4 days.
- Allow the casserole to cool completely before sealing.
Freezing French Onion Ground Beef and Rice Casserole
- Freeze portions in airtight containers or heavy-duty freezer bags.
- It’s best consumed within 2-3 months for optimal taste.
Reheating French Onion Ground Beef and Rice Casserole
- Oven: Preheat to 350°F (175°C) and cover with foil. Bake for about 20-30 minutes until heated through.
- Microwave: Use a microwave-safe dish, cover loosely, and heat in 1-minute intervals until warmed thoroughly.
- Stovetop: Place in a skillet over low heat, stirring occasionally until heated evenly.
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, beef broth, and topped with cheese and crispy onions.
Can I customize this casserole?
Yes! You can add vegetables like bell peppers or mushrooms or switch up the cheese based on your preference.
How do I make this recipe gluten-free?
To make a gluten-free version of French Onion Ground Beef and Rice Casserole, use gluten-free beef broth and ensure your soup mix is certified gluten-free.
How can I make this casserole ahead of time?
You can prepare the casserole up to the baking step, cover it tightly, and store it in the fridge for up to 24 hours before baking.
Final Thoughts
This French Onion Ground Beef and Rice Casserole is not only delicious but also adaptable to your family’s taste preferences. Whether you’re enjoying it on a cozy night or preparing it ahead for a busy week, this recipe is sure to satisfy everyone at your table. Feel free to customize ingredients or toppings for a personal touch!

French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves approximately 6 people 1x
Description
Indulge in the comforting flavors of French Onion Ground Beef and Rice Casserole, a delightful one-pan dish that combines seasoned ground beef, tender rice, and rich cheese. This easy-to-make casserole features the savory essence of French onion soup and is topped with crispy French-fried onions for an extra crunch. Whether you’re entertaining guests or simply looking for a hassle-free weeknight dinner, this hearty recipe is sure to please everyone at your table. With minimal prep and cleanup, it’s perfect for busy families seeking a satisfying meal.
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 oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- In a skillet over medium heat, brown ground beef until cooked through. Drain excess fat, then season with salt, pepper, and garlic powder.
- In a large bowl, mix uncooked rice, French onion soup mix, and beef broth until combined. Stir in cooked beef and sour cream.
- Transfer mixture to the prepared baking dish. Top with shredded cheese and cover with foil.
- Bake for 40 minutes; remove foil and bake for another 10-15 minutes until cheese is melted.
- Add French-fried onions on top and bake for an additional 5 minutes until golden brown.
- Allow to cool slightly before serving.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1 serving
- Calories: 420
- Sugar: 3g
- Sodium: 850mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 2g
- Protein: 22g
- Cholesterol: 70mg