Bring the comfort of a cozy diner meal right to your kitchen with this French Onion Ground Beef and Rice Casserole. It’s a one-dish wonder featuring seasoned ground beef, fluffy white rice, creamy French onion sauce, and bubbling cheese. Whether you’re looking for an easy dinner idea, a crowd-pleasing potluck favorite, or just a simple yet hearty food idea, this dish checks all the boxes. Perfect for a busy night, yet rich and indulgent enough for special occasions—your new go-to in the world of easy recipes.
Why You’ll Love This Recipe
- Easy Preparation: With simple steps and minimal prep time, this casserole is perfect for busy weeknights.
 - Delicious Flavor: The combination of ground beef and French onion soup creates a rich and comforting taste that everyone will love.
 - Versatile Dish: Ideal for family dinners or gatherings, this casserole can serve as a main dish or side.
 - One-Dish Wonder: Less cleanup means more time to enjoy your meal with loved ones.
 - Crowd-Pleasing: Its hearty nature makes it a favorite among kids and adults alike.
 
Tools and Preparation
To make your cooking experience smooth and enjoyable, having the right tools on hand is essential.
Essential Tools and Equipment
- Large skillet
 - Mixing bowl
 - Measuring cups
 - Baking dish (9×13 inches)
 - Wooden spoon or spatula
 
Importance of Each Tool
- Large skillet: Perfect for browning ground beef evenly while allowing you to easily mix in spices.
 - Baking dish: A good quality baking dish ensures even baking and makes serving the casserole straightforward.
 

Ingredients
Main Ingredients
- 1 lb ground beef
 - 3 cups cooked white rice
 - 1 can (10.5 oz) condensed French onion soup
 - 1 cup sour cream
 - 2 cups shredded mozzarella cheese
 - 2 tbsp butter
 
Seasoning Ingredients
- 1 tsp onion powder
 - 1 tsp garlic powder
 - Salt and pepper to taste
 - 1 tbsp chopped parsley (optional)
 
How to Make French Onion Ground Beef and Rice Casserole
Step 1: Cook the Ground Beef
In a large skillet, melt butter over medium heat. Add ground beef and cook until browned. Drain excess fat.
Step 2: Season the Meat
Stir in onion powder, garlic powder, salt, and pepper. Mix well to ensure even seasoning throughout the meat.
Step 3: Combine Ingredients
In a bowl, mix cooked beef, cooked rice, condensed soup, and sour cream until well combined. Ensure everything is evenly distributed.
Step 4: Prepare the Baking Dish
Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish with non-stick spray or additional butter.
Step 5: Assemble the Casserole
Spread the mixture evenly in the prepared baking dish. Top generously with shredded mozzarella cheese.
Step 6: Bake the Casserole
Bake uncovered for 25–30 minutes or until cheese is melted and bubbly. Keep an eye on it to avoid over-browning.
Step 7: Garnish and Serve
Garnish with chopped parsley before serving for an extra touch of flavor and presentation.
This French Onion Ground Beef and Rice Casserole is sure to become a staple in your meal rotation! Enjoy its warmth at home or share it at gatherings with friends!
How to Serve French Onion Ground Beef and Rice Casserole
This French Onion Ground Beef and Rice Casserole is a versatile dish that can be enjoyed in various ways. Whether you’re hosting a dinner party or enjoying a cozy meal at home, these serving suggestions will elevate your dining experience.
Individual Portions
- Serve in ramekins for a charming presentation at dinner parties.
 - Top with additional cheese before baking for an extra indulgent touch.
 
Garnish Ideas
- Fresh parsley adds a pop of color and freshness to the rich flavors.
 - Chopped chives bring a mild onion flavor that complements the casserole perfectly.
 
Accompaniment Suggestions
- Pair with a simple salad to balance the richness of the casserole.
 - Serve with garlic bread for a comforting side that enhances the meal.
 
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, consider these helpful tips.
- Use leftover rice: Incorporating leftover cooked rice saves time and adds texture.
 - Choose lean ground beef: Opting for leaner meat reduces grease and keeps your dish healthier.
 - Adjust seasoning: Taste and tweak the seasoning levels as needed to suit your preferences.
 - Cover during baking: If the top browns too quickly, cover it with foil to prevent burning while cooking through.
 
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Complement your French Onion Ground Beef and Rice Casserole with these delightful side dishes. Each option enhances the meal while keeping it easy to prepare.
- Steamed Broccoli: Provides a bright, healthy contrast to the rich flavors of the casserole. Simply steam until tender.
 - Roasted Carrots: Sweetness from caramelized carrots pairs wonderfully with savory beef. Toss them in olive oil and roast until golden.
 - Caesar Salad: Crisp romaine lettuce, crunchy croutons, and creamy dressing add freshness to your plate. Assemble just before serving.
 - Garlic Mashed Potatoes: Creamy mashed potatoes infused with garlic create a comforting combination that complements the casserole nicely.
 - Coleslaw: A tangy slaw offers crunch and acidity, balancing the hearty casserole flavors well.
 - Corn on the Cob: Sweet corn adds a splash of color and sweetness; grill or boil for quick preparation.
 
Common Mistakes to Avoid
Avoiding mistakes is key to making the perfect French Onion Ground Beef and Rice Casserole. Here are some common pitfalls and how to steer clear of them.
- 
Skipping the Browning Step: Not browning the ground beef properly can lead to a bland casserole. Take your time to cook it until it’s nicely browned for maximum flavor.
 - 
Using Cold Ingredients: Adding cold ingredients like sour cream can affect the cooking process. Always let your ingredients come to room temperature before mixing them in.
 - 
Overcooking the Rice: If you overcook your rice beforehand, it may become mushy in the casserole. Aim for al dente rice to maintain texture during baking.
 - 
Neglecting Seasoning: Forgetting to season your mixture can leave your casserole flat. Don’t skip salt and pepper, and consider adding herbs for extra flavor.
 - 
Not Greasing the Dish: If you skip greasing your baking dish, your casserole may stick and tear when serving. Use butter or cooking spray generously on the dish before adding the mixture.
 

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
 - The French Onion Ground Beef and Rice Casserole can be kept in the refrigerator for up to 3 days.
 
Freezing French Onion Ground Beef and Rice Casserole
- Cool completely before freezing.
 - Wrap tightly in plastic wrap or use a freezer-safe container.
 - It 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 in short intervals, stirring occasionally, until hot.
 - Stovetop: Place in a skillet over low heat, stirring gently until warmed throughout.
 
Frequently Asked Questions
Here are some common questions about this delicious recipe.
How Can I Customize My French Onion Ground Beef and Rice Casserole?
You can add vegetables like mushrooms or bell peppers for added nutrition. You could also substitute different cheeses based on your preference!
What Can I Use Instead of Ground Beef?
For an alternative protein option, try ground turkey or even lentils for a vegetarian twist on this casserole.
Can I Make This Recipe Ahead of Time?
Yes! Prepare everything up to baking, cover tightly, and refrigerate overnight. Just pop it in the oven when you’re ready!
What Should I Serve with This Casserole?
This dish pairs well with a simple green salad or steamed vegetables for a balanced meal.
Final Thoughts
The French Onion Ground Beef and Rice Casserole is both comforting and versatile, making it perfect for any occasion. With its rich flavors and easy preparation, it’s sure to become a family favorite. Don’t hesitate to customize it with your favorite ingredients!
French Onion Ground Beef and Rice Casserole
Bring the warmth of a cozy diner right to your kitchen with this French Onion Ground Beef and Rice Casserole. This hearty, one-dish wonder combines seasoned ground beef, fluffy white rice, creamy French onion soup, and bubbling mozzarella cheese for an unforgettable meal. Perfect for busy weeknights or special occasions, this casserole is easy to prepare and sure to please both kids and adults alike. With its rich flavors and comforting texture, it will quickly become a family favorite. Enjoy it at home or serve it at gatherings—the versatility of this dish makes it an ideal choice for any occasion.
- Prep Time: 15 minutes
 - Cook Time: 30 minutes
 - Total Time: 45 minutes
 - Yield: Serves 8
 - Category: Main
 - Method: Baking
 - Cuisine: American
 
Ingredients
- 1 lb ground beef
 - 3 cups cooked white rice
 - 1 can (10.5 oz) condensed French onion soup
 - 1 cup sour cream
 - 2 cups shredded mozzarella cheese
 - 2 tbsp butter
 - 1 tsp onion powder
 - 1 tsp garlic powder
 - Salt and pepper to taste
 - 1 tbsp chopped parsley (optional)
 
Instructions
- In a large skillet, melt butter over medium heat. Add ground beef and cook until browned. Drain excess fat.
 - Stir in onion powder, garlic powder, salt, and pepper; mix well.
 - In a bowl, combine cooked beef mixture with cooked rice, condensed soup, and sour cream until evenly mixed.
 - Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
 - Spread the mixture in the prepared dish and top with mozzarella cheese.
 - Bake uncovered for 25–30 minutes or until cheese is melted and bubbly.
 - Garnish with chopped parsley before serving.
 
Nutrition
- Serving Size: 1/8 of casserole (approximately 220g)
 - Calories: 380
 - Sugar: 2g
 - Sodium: 710mg
 - Fat: 20g
 - Saturated Fat: 10g
 - Unsaturated Fat: 8g
 - Trans Fat: 0g
 - Carbohydrates: 29g
 - Fiber: 1g
 - Protein: 20g
 - Cholesterol: 70mg
 
		


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