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. Perfect for family dinners or busy weeknights, this dish brings together seasoned ground beef, tender rice, and a delightful topping that makes every bite irresistible. Whether you’re hosting a gathering or simply enjoying a cozy night in, this casserole is sure to please everyone at the table.
Why You’ll Love This Recipe
- Quick and Easy: This casserole can be prepared in just over an hour, making it perfect for busy evenings.
- One-Pan Wonder: Minimal cleanup is needed since everything bakes in one dish.
- Flavorful Comfort Food: The combination of French onion soup mix and cheese creates a deliciously rich flavor profile.
- Customizable Ingredients: You can easily swap out cheeses or add vegetables to suit your tastes.
- Feeding a Crowd: With six servings, it’s an ideal choice for family meals or potluck gatherings.
Tools and Preparation
Before diving into the recipe, gather your tools to make the cooking process smooth and enjoyable.
Essential Tools and Equipment
- Skillet
- Mixing bowl
- 9×13-inch baking dish
- Measuring cups and spoons
- Spoon or spatula for mixing
Importance of Each Tool
- Skillet: Essential for browning the ground beef evenly, enhancing the flavor before baking.
- Mixing Bowl: Allows you to combine all ingredients effortlessly without spilling.
- 9×13-Inch Baking Dish: Perfect size for this casserole, ensuring even cooking and easy serving.
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 a 9×13-inch baking dish with butter 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 mixing bowl:
1. Combine uncooked rice, French onion soup mix, and beef broth until well mixed.
Step 4: Combine Ingredients
Add in:
1. The cooked ground beef.
2. Sour cream.
3. Mix everything together until fully combined.
4. Transfer the mixture to the prepared baking dish.
Step 5: Add Cheese Topping
Spread the rice mixture evenly in the dish and top with shredded cheese.
Step 6: Bake Covered
Cover the casserole with foil and bake for 40 minutes.
Step 7: Bake Uncovered
Remove the foil:
1. Bake for another 10-15 minutes until cheese is melted and bubbly.
Step 8: Add Crispy 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 your delicious French Onion Ground Beef and Rice Casserole!
How to Serve French Onion Ground Beef and Rice Casserole
This French Onion Ground Beef and Rice Casserole is not only delicious but also versatile in how you can serve it. Here are some serving suggestions that will enhance your meal experience.
Family-Style
- Serve the casserole directly from the baking dish for a warm, communal dining experience. This allows everyone to help themselves and creates a cozy atmosphere.
With Fresh Salad
- Pair the casserole with a crisp garden salad. The freshness of greens balances the rich flavors of the casserole.
Topped with Fresh Herbs
- Garnish each serving with chopped parsley or chives. This adds a pop of color and enhances the flavor profile.
With Crusty Bread
- Accompany the dish with slices of crusty bread. This is perfect for scooping up any leftovers on your plate.
As Leftovers
- Enjoy any leftover casserole as a quick lunch option. Reheat it in the microwave for an easy meal on busy days.
With Hot Sauce
- Add a splash of your favorite hot sauce for those who enjoy a little heat. This can elevate the flavors and add some excitement to each bite.

How to Perfect French Onion Ground Beef and Rice Casserole
To ensure that your French Onion Ground Beef and Rice Casserole turns out perfectly every time, consider these helpful tips.
- Use quality beef: Choose lean ground beef for a better texture and less grease in your casserole.
- Rinse rice: Rinsing uncooked rice removes excess starch, which prevents it from becoming too sticky during cooking.
- Mix thoroughly: Ensure all ingredients are well combined before baking. This helps distribute flavors evenly throughout the dish.
- Cover with foil: Covering the casserole while baking retains moisture, resulting in tender rice and juicy beef.
- Let it rest: Allow the casserole to cool slightly before serving. This helps set the layers, making it easier to serve.
- Experiment with cheeses: Try different cheese blends like cheddar or gouda for unique flavor variations.
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 that enhance your meal’s overall appeal.
- Garlic Bread: A classic choice that pairs perfectly with cheesy casseroles, simply spread garlic butter on bread and toast until golden.
- Steamed Broccoli: Lightly steamed broccoli adds a nutritious green element to your meal while balancing out rich flavors.
- Roasted Vegetables: Season your favorite vegetables such as carrots, bell peppers, or zucchini, then roast them for a flavorful side.
- Coleslaw: A tangy coleslaw provides crunch and acidity, cutting through the richness of the casserole.
- Caesar Salad: Crisp romaine lettuce tossed with Caesar dressing offers a refreshing contrast to hearty dishes.
- Mashed Potatoes: Creamy mashed potatoes make for an indulgent side that complements the casserole’s flavors beautifully.
- Cornbread: Sweet cornbread adds a delightful touch of sweetness that pairs well with savory dishes like this casserole.
- Baked Beans: For a hearty addition, serve baked beans alongside; their sweetness contrasts nicely with savory casseroles.
Common Mistakes to Avoid
When making French Onion Ground Beef and Rice Casserole, it’s easy to make a few common mistakes that can affect the final dish. Here are some pitfalls to watch out for.
- Not browning the beef properly: Failing to brown the ground beef can lead to a bland flavor. Make sure to cook it until it’s fully browned for the best taste.
- Skipping the seasoning: Ignoring spices like salt and pepper will result in a flat dish. Always season your meat well for enhanced flavor.
- Using the wrong rice type: Using quick-cooking rice instead of long-grain white rice can ruin the texture. Stick to long-grain white rice for optimal results.
- Overbaking the casserole: Leaving it in the oven too long can dry it out. Keep an eye on it, especially during the final minutes of baking.
- Not letting it cool before serving: Serving it right out of the oven can make portions fall apart. Allowing it to cool slightly helps set everything together.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3-4 days for best quality.
Freezing French Onion Ground Beef and Rice Casserole
- Freeze in a freezer-safe container or tightly wrap with foil.
- Best if consumed within 2-3 months.
Reheating French Onion Ground Beef and Rice Casserole
- Oven: Preheat to 350°F (175°C) and bake covered for 20-25 minutes until heated through.
- Microwave: Heat in a microwave-safe dish for 2-3 minutes, stirring halfway through.
- Stovetop: Warm gently over low heat, stirring occasionally until hot.
Frequently Asked Questions
What can I serve with French Onion Ground Beef and Rice Casserole?
This casserole pairs well with a simple green salad or steamed vegetables for a balanced meal.
Can I make French Onion Ground Beef and Rice Casserole ahead of time?
Yes, you can prepare it a day in advance and simply bake when ready. Just ensure proper storage.
How do I customize my French Onion Ground Beef and Rice Casserole?
Feel free to add vegetables like bell peppers or mushrooms, or switch up the cheese based on your preference.
What is the best way to store leftovers of this casserole?
Store leftovers in an airtight container in the fridge for up to four days or freeze them for longer storage.
Final Thoughts
French Onion Ground Beef and Rice Casserole is not only comforting but also incredibly versatile. You can easily customize it with different ingredients based on your preferences. Try this recipe, and enjoy a heartwarming meal that everyone will love!

French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves 6
Description
Indulge in the comfort of French Onion Ground Beef and Rice Casserole, a delightful dish that combines savory ground beef, tender rice, and rich cheese for a meal that’s sure to warm your heart. Perfect for family dinners or busy weeknights, this easy one-pan recipe delivers robust flavors with minimal cleanup. The standout ingredient, French onion soup mix, elevates the taste, while a crispy onion topping adds an irresistible crunch. Easy to customize with your favorite vegetables or cheeses, this casserole is not only satisfying but also versatile enough for gatherings or cozy nights in. Enjoy every bite of this hearty dish that brings everyone together around the table.
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
Instructions
- Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- In a skillet over medium heat, cook ground beef until browned, drain excess grease, and season with salt, pepper, and garlic powder.
- In a mixing bowl, combine uncooked rice, French onion soup mix, and beef broth.
- Add cooked ground beef and sour cream to the rice mixture; combine well.
- Transfer to the baking dish and top with shredded cheese.
- Cover with foil and bake for 40 minutes; then uncover and bake for an additional 10-15 minutes until cheese is bubbly.
- Sprinkle 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 serving
- Calories: 375
- Sugar: 2g
- Sodium: 650mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 1g
- Protein: 20g
- Cholesterol: 80mg