French Onion Ground Beef and Rice Casserole
This French Onion Ground Beef and Rice Casserole is not just a dish; it’s a delightful experience. Combining the savory flavors of French onion with hearty ground beef and tender rice creates an irresistible meal. Perfect for family dinners, gatherings, or even meal prep, this casserole will quickly become a beloved favorite in your home. It’s straightforward to prepare and packed with cheesy goodness, making it ideal for any occasion.
Why You’ll Love This Recipe
- Easy to Make: With simple ingredients and straightforward steps, this casserole is perfect for anyone, from beginners to experienced cooks.
- Comforting Flavors: The rich taste of French onion soup mixed with beef and cheese brings warmth and satisfaction to every bite.
- One-Pan Wonder: Minimal cleanup is required since everything cooks in one dish, allowing you more time to enjoy your meal.
- Versatile Meal: Serve it as a cozy dinner or use it for meal prep throughout the week; it’s delicious any day!
- Family Favorite: Kids and adults alike will love the cheesy topping and crunchy onions, making it a hit at any table.
Tools and Preparation
Before diving into this scrumptious casserole, gather your tools. Having everything ready will make the cooking process smooth and enjoyable.
Essential Tools and Equipment
- Skillet
- Baking dish (9×13-inch)
- Mixing bowl
- Measuring cups and spoons
- Spoon or spatula
Importance of Each Tool
- Skillet: Essential for browning the ground beef evenly while developing rich flavors.
- Baking Dish: A 9×13-inch size is perfect for holding all the ingredients together while cooking.
- Mixing Bowl: Provides ample space for combining ingredients without spilling.
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 to prevent sticking.
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 the uncooked rice, French onion soup mix, and beef broth until well combined.
Step 4: Combine Ingredients
Stir in:
– The cooked ground beef
– Sour cream
Mix everything together thoroughly before transferring it to the prepared baking dish.
Step 5: Add Cheese
Spread the mixture evenly in the dish. Top with shredded cheese for that gooey finish.
Step 6: Bake Covered
Cover the casserole with foil and bake for 40 minutes to allow flavors to meld together.
Step 7: Bake Uncovered
Remove the foil:
– Bake for another 10–15 minutes until cheese is melted and bubbly.
Step 8: Add Crunchy Topping
Sprinkle French-fried onions on top:
– Bake for an additional 5 minutes until golden brown.
Step 9: Serve
Let cool slightly before serving. Garnish with fresh parsley if desired for a pop of color!
How to Serve French Onion Ground Beef and Rice Casserole
This delightful French Onion Ground Beef and Rice Casserole is versatile and can be paired with various sides or garnishes for a complete meal. Whether you’re hosting a family dinner or enjoying a cozy night in, these serving suggestions will elevate your dish.
Garnish with Fresh Herbs
- Parsley: Chopped fresh parsley adds color and a fresh flavor.
- Chives: Finely chopped chives provide a mild onion taste that complements the casserole.
Pair with a Salad
- Caesar Salad: A classic Caesar salad with croutons and parmesan cheese balances the richness of the casserole.
- Garden Salad: A simple garden salad with mixed greens, tomatoes, and cucumbers offers freshness.
Serve with Bread
- Garlic Bread: Warm, buttery garlic bread is perfect for scooping up the casserole.
- Dinner Rolls: Soft dinner rolls can be served warm on the side for added comfort.
Add Some Vegetables
- Steamed Broccoli: Lightly steamed broccoli adds a nutritious element without overpowering the main dish.
- Roasted Carrots: Sweet roasted carrots offer a lovely contrast to the savory flavors of the casserole.

How to Perfect French Onion Ground Beef and Rice Casserole
To ensure you make the best French Onion Ground Beef and Rice Casserole, here are some helpful tips to keep in mind.
- Use Quality Ingredients: Fresh ground beef and high-quality broth enhance flavor significantly.
- Don’t Overcook the Rice: Since it will continue cooking in the oven, slightly undercooked rice works best.
- Customize Your Cheese: Feel free to mix different cheeses like cheddar or gouda for unique flavors.
- Control Your Seasoning: Taste as you go; adjust salt and pepper according to your preference.
- Let It Rest Before Serving: Allowing the casserole to cool slightly helps it set, making it easier to serve.
- Experiment with Toppings: Try adding sautéed mushrooms or bell peppers for extra texture and taste.
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Complement your French Onion Ground Beef and Rice Casserole with these delicious side dishes. Each adds its own unique flavor profile, resulting in a well-rounded meal.
- Garlic Mashed Potatoes: Creamy potatoes infused with garlic pair wonderfully with hearty casseroles.
- Coleslaw: A tangy coleslaw provides crunch and freshness, balancing out rich flavors.
- Baked Beans: Sweet and savory baked beans make an excellent accompaniment alongside beef dishes.
- Corn on the Cob: Grilled or boiled corn on the cob is a summer favorite that adds sweetness.
- Zucchini Fries: Baked zucchini fries offer a crispy texture that contrasts nicely with soft casseroles.
- Cucumber Salad: A refreshing cucumber salad dressed in vinegar can cleanse the palate effectively.
Common Mistakes to Avoid
It’s important to get the details right when making French Onion Ground Beef and Rice Casserole. Here are some common mistakes you should avoid:
- Using overcooked rice: Ensure your rice is uncooked before mixing it with other ingredients. Overcooked rice can turn mushy in the casserole.
- Not seasoning the meat: Always season the ground beef well. Adding salt, pepper, and garlic powder enhances the overall flavor of the dish.
- Skipping the foil cover: Covering the casserole with foil while baking prevents it from drying out. Remove the foil only during the last baking time for a bubbly, golden top.
- Ignoring cooking times: Follow the specified cooking times closely. Underbaking can leave the dish watery, while overbaking can lead to dryness.
- Not letting it cool: Allowing the casserole to cool for a few minutes before serving helps set it better and makes serving easier.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Consume within 3-4 days for best freshness.
Freezing French Onion Ground Beef and Rice Casserole
- Place in a freezer-safe container or wrap tightly in plastic wrap.
- Freeze for up to 2-3 months.
Reheating French Onion Ground Beef and Rice Casserole
- Oven: Preheat to 350°F (175°C) and cover with foil. Heat for about 20-25 minutes until warmed through.
- Microwave: Use a microwave-safe dish, cover loosely, and heat in short intervals until hot, stirring occasionally.
- Stovetop: Heat in a skillet over medium heat, stirring frequently until heated thoroughly.
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, but you will need to adjust the cooking time and liquid since brown rice takes longer to cook.
How can I make this recipe vegetarian?
You can substitute ground beef with lentils or plant-based meat alternatives and use vegetable broth instead of beef broth.
What if I don’t have French onion soup mix?
You can create your own by mixing onion powder, beef bouillon granules, dried herbs, and spices for flavor.
Is this casserole suitable for meal prep?
Absolutely! This French Onion Ground Beef and Rice Casserole is perfect for meal prep. It reheats well and stays flavorful.
Final Thoughts
French Onion Ground Beef and Rice Casserole is a delightful blend of flavors that brings comfort to any table. Its versatility allows for various customization options like adding vegetables or using different cheeses. Try this recipe today; it’s sure to become a family favorite!

French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves 8
Description
Indulge in the comforting and savory delight of French Onion Ground Beef and Rice Casserole. This dish combines the rich, aromatic flavors of French onion soup with hearty ground beef and tender rice, topped with gooey melted cheese and crispy fried onions. Perfect for family dinners or meal prep, this one-pan wonder is both easy to make and incredibly satisfying.
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.
- Brown the ground beef in a skillet over medium heat, then 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 well mixed.
- Stir in the cooked ground beef and sour cream until combined; transfer to the prepared baking dish.
- Top with shredded cheese, cover with foil, and bake for 40 minutes.
- Remove foil and bake an additional 10–15 minutes until cheese is melted; add French-fried onions on top and bake for another 5 minutes until golden brown.
- Let cool slightly before serving.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1/8 of casserole (about 220g)
- Calories: 420
- Sugar: 3g
- Sodium: 800mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 24g
- Cholesterol: 80mg