French Onion Ground Beef and Rice Casserole
French Onion Ground Beef and Rice Casserole is a delightful dish that perfectly blends savory ground beef, fluffy rice, and melty cheese into one comforting meal. This casserole is ideal for busy weeknights or family gatherings, making it a versatile choice for any occasion. With its rich flavors from French onion soup mix and beef broth, it stands out as a satisfying meal that everyone will love.
Why You’ll Love This Recipe
- Quick and Easy: This casserole comes together in just over an hour, making it perfect for those hectic weeknights.
- One-Pan Wonder: Minimal cleanup is required since everything cooks in one dish, allowing you to enjoy your meal without the hassle of multiple pots and pans.
- Customizable: Feel free to add your favorite vegetables like bell peppers or mushrooms to enhance flavor and nutrition.
- Kid-Friendly: The cheesy goodness and familiar flavors make it a hit with children and adults alike.
- Comfort Food Classic: Rich, hearty ingredients create a warm meal that feels like a hug on a plate.
Tools and Preparation
Before diving into the cooking process, gather your tools. Having the right equipment makes preparation smoother and more enjoyable.
Essential Tools and Equipment
- Skillet
- Mixing bowl
- Baking dish (9×13-inch)
- Aluminum foil
- Measuring cups
Importance of Each Tool
- Skillet: Essential for browning the ground beef evenly; helps develop flavor.
- Mixing bowl: Provides ample space for combining ingredients without spills.
- Baking dish: A sturdy 9×13-inch pan ensures even cooking throughout the 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). Grease your 9×13-inch baking dish to prevent sticking.
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: Prepare the Rice Mixture
In a large mixing bowl:
1. Combine uncooked rice, French onion soup mix, and beef broth. Stir well until mixed.
Step 4: Combine Ingredients
Add the cooked ground beef to the rice mixture:
1. Mix in the sour cream until fully combined.
2. Transfer everything to the prepared baking dish, spreading it evenly.
Step 5: Bake Covered
Top your casserole with shredded cheese:
1. Cover with aluminum foil.
2. Bake for 40 minutes.
Step 6: Add Final Touches
After 40 minutes:
1. Remove the foil.
2. Bake for an additional 10-15 minutes until cheese is bubbly.
3. Sprinkle on top with French-fried onions and bake for another 5 minutes until golden brown.
Step 7: Cool Before Serving
Let cool slightly before serving to allow flavors to meld together beautifully. Enjoy your delicious French Onion Ground Beef and Rice Casserole!
How to Serve French Onion Ground Beef and Rice Casserole
Serving French Onion Ground Beef and Rice Casserole is simple and satisfying. This dish is not only delicious but also versatile, making it a great centerpiece for any meal. Here are some serving suggestions to enhance your dining experience.
Pair with Fresh Salad
- Garden Salad: A mix of greens, tomatoes, cucumbers, and a light vinaigrette adds freshness.
- Caesar Salad: Crisp romaine lettuce with creamy dressing and croutons complements the rich flavors.
Add a Bread Option
- Garlic Bread: Toasted bread with garlic butter provides a crunchy contrast.
- Dinner Rolls: Soft rolls are perfect for scooping up the casserole.
Include a Vegetable Dish
- Steamed Broccoli: Lightly steamed broccoli adds color and nutrients.
- Roasted Carrots: Sweet roasted carrots can balance the savory casserole.
Drizzle with Sauce
- Hot Sauce: A few drops can add heat for those who enjoy spice.
- BBQ Sauce: For a smoky flavor twist, drizzle some BBQ sauce on top before serving.

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: Opt for fresh ground beef and quality beef broth for richer flavor.
- Let It Rest: Allow the casserole to sit for about 10 minutes after baking; this makes it easier to serve.
- Experiment with Toppings: Try adding different cheeses or herbs to customize the flavor profile.
- Adjust Cooking Time: Keep an eye on the casserole during baking; ovens can vary in temperature.
- Add Vegetables: Incorporating diced bell peppers or mushrooms can enhance texture and nutrition.
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Complementing your French Onion Ground Beef and Rice Casserole with the right side dishes can elevate your meal. Here are some ideas:
- Steamed Asparagus: Lightly seasoned asparagus pairs well with the richness of the casserole.
- Mashed Potatoes: Creamy mashed potatoes make for a comforting classic alongside this dish.
- Coleslaw: A tangy coleslaw provides a refreshing crunch that balances the flavors.
- Corn on the Cob: Sweet corn adds sweetness that contrasts nicely with savory notes of the casserole.
- Baked Beans: The sweetness of baked beans complements the heartiness of ground beef well.
- Sautéed Zucchini: Lightly sautéed zucchini is a healthy option that adds color to your plate.
Common Mistakes to Avoid
When making French Onion Ground Beef and Rice Casserole, avoiding common mistakes can enhance the dish’s flavors and texture. Here are some pitfalls to watch out for:
- Skipping the browning step: Failing to brown the ground beef properly can result in a less savory flavor. Make sure to cook it until it’s fully browned for depth in taste.
- Not seasoning adequately: Overlooking seasoning with salt and pepper can lead to a bland casserole. Taste as you go and adjust the seasoning as needed.
- Using uncooked rice improperly: Using instant rice instead of long-grain white rice may affect the cooking time and texture. Stick with long-grain rice for best results.
- Overcrowding the baking dish: Filling the baking dish too full can lead to uneven cooking. Ensure there is enough space for heat circulation in your casserole.
- Ignoring resting time: Cutting into the casserole immediately after baking can cause it to fall apart. Let it rest for about 10 minutes for better serving consistency.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover French Onion Ground Beef and Rice Casserole in an airtight container.
- It will last for up to 3-4 days in the refrigerator.
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 plastic wrap and aluminum foil.
- It can be frozen for up to 2-3 months.
Reheating French Onion Ground Beef and Rice Casserole
- Oven: Preheat to 350°F (175°C) and bake covered for about 20-25 minutes until heated through.
- Microwave: Place in a microwave-safe dish, cover, and heat on high for 2-4 minutes, stirring halfway through.
- Stovetop: Heat in a skillet over medium-low heat, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some frequently asked questions about French Onion Ground Beef and Rice Casserole that might help you enjoy this dish even more.
Can I use a different type of meat?
Yes! You can substitute ground turkey or chicken if you prefer a lighter option.
How do I customize my French Onion Ground Beef and Rice Casserole?
Feel free to add vegetables like bell peppers or mushrooms for extra flavor and nutrition.
Is there a vegetarian version of this casserole?
You can replace ground beef with lentils or mushrooms and use vegetable broth instead of beef broth.
What should I serve with my casserole?
This dish pairs well with a simple green salad or steamed vegetables for a balanced meal.
How do I make this casserole spicy?
Add diced jalapeños or sprinkle red pepper flakes into the mixture for a spicy kick!
Final Thoughts
French Onion Ground Beef and Rice Casserole is not just delicious; it’s also versatile enough to cater to various tastes. You can easily adapt this recipe by adding your favorite vegetables or changing up the cheese. Try it today, and enjoy warm, comforting goodness that everyone will love!

French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves 8
Description
Indulge in the warm, comforting flavors of French Onion Ground Beef and Rice Casserole—a delightful one-pan dish that brings together savory ground beef, fluffy rice, and melty cheese. Perfect for busy weeknights or family gatherings, this casserole features a rich blend of French onion soup mix and beef broth, making it easy to prepare yet satisfying to enjoy. Topped with crispy French-fried onions for added crunch, this dish is sure to become a family favorite.
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 well.
- Add the browned beef to the rice mixture along with sour cream; mix until combined.
- Pour into the prepared baking dish and top with shredded cheese.
- Cover with aluminum foil and bake for 40 minutes. Remove foil, add French-fried onions on top, and bake an additional 10-15 minutes until bubbly.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/8 of casserole (approximately 210g)
- Calories: 420
- Sugar: 2g
- Sodium: 550mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 2g
- Protein: 22g
- Cholesterol: 65mg