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. Whether you’re hosting a family gathering or seeking a quick weeknight meal, this dish excels in versatility. With its creamy texture and delightful crunch from French-fried onions, it’s sure to become a favorite at your dinner table.

Why You’ll Love This Recipe
- Easy to Prepare: This casserole comes together in one pan, making cleanup a breeze.
- Rich Flavor: The combination of French onion soup mix and beef broth creates a savory base that enhances every bite.
- Cheesy Goodness: Topped with melted cheese, each serving is indulgent and satisfying.
- Versatile Meal: Perfect for family dinners, potlucks, or meal prep for busy days.
- Kid-Friendly: With its comforting flavors and appealing texture, even picky eaters will love it.
Tools and Preparation
Having the right tools makes preparing your French Onion Ground Beef and Rice Casserole simple and efficient. Here’s what you need:
Essential Tools and Equipment
- Skillet
- Mixing bowl
- 9×13-inch baking dish
- Measuring cups and spoons
- Aluminum foil
Importance of Each Tool
- Skillet: Essential for browning the ground beef evenly without overcrowding.
- Mixing bowl: Allows for easy combining of ingredients before transferring them to the baking dish.
- Baking dish: A sturdy dish ensures even cooking and makes serving straightforward.
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: Combine Rice Mixture
In a large bowl:
1. Mix together the uncooked rice, French onion soup mix, and beef broth until well combined.
Step 4: Add Beef and Sour Cream
Stir in:
1. The cooked ground beef.
2. The sour cream.
3. Mix everything together thoroughly, then transfer to the prepared baking dish.
Step 5: Add Cheese Topping
Spread the mixture evenly in the dish:
1. Top with shredded cheese.
Step 6: Bake Covered
Cover the casserole with foil:
1. Bake for 40 minutes.
Step 7: Bake Uncovered
Remove the foil:
1. Bake for an additional 10-15 minutes until cheese is melted and bubbly.
Step 8: Add Crunchy Topping
Sprinkle French-fried onions on top:
1. Bake for an additional 5 minutes until golden brown.
Step 9: Serve
Let cool slightly before serving:
1. 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 French Onion Ground Beef and Rice Casserole is a delight, as its rich flavors pair well with various sides and garnishes. Here are some creative serving suggestions to enhance your meal.
Garnish with Fresh Herbs
- Chopped Parsley – A sprinkle of fresh parsley adds color and a mild freshness that complements the savory casserole.
- Thyme Leaves – Adding sprigs of thyme can provide an aromatic touch that enhances the overall flavor profile.
Pair with a Side Salad
- Caesar Salad – The crispness of romaine lettuce with creamy dressing balances the richness of the casserole.
- Garden Salad – A simple garden salad made with mixed greens, tomatoes, and cucumbers offers a refreshing contrast.
Serve with Bread
- Garlic Bread – Warm, buttery garlic bread is perfect for scooping up the casserole and adds a delightful crunch.
- Dinner Rolls – Soft dinner rolls are great for soaking up any leftover sauce from the dish.
Include a Vegetable Dish
- Steamed Broccoli – Lightly steamed broccoli provides a nutritious side that’s easy to prepare and visually appealing.
- Roasted Carrots – Sweet roasted carrots add a touch of sweetness that complements the savory flavors of the casserole.

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 Lean Ground Beef – Opting for lean ground beef reduces grease in your casserole, making it healthier.
- Cook Rice Separately – Cooking rice beforehand can avoid overly mushy texture in the final dish.
- Adjust Seasoning – Taste before baking; you can always add more salt or pepper according to your preference.
- Cover During Baking – Covering with foil prevents over-browning while allowing the casserole to cook evenly.
- Let It Rest – Allowing the casserole to sit for 5–10 minutes post-baking helps it set up nicely for serving.
Best Side Dishes for French Onion Ground Beef and Rice Casserole
Complementing your French Onion Ground Beef and Rice Casserole with delicious sides elevates your meal experience. Here are some great options:
- Garlic Mashed Potatoes – Creamy mashed potatoes with garlic make for a comforting pairing that absorbs flavors well.
- Green Beans Almondine – Tender green beans sautéed with almonds add crunch and nutrition to balance the dish’s richness.
- Coleslaw – A tangy coleslaw brings freshness and crunch, cutting through the heaviness of the casserole.
- Corn on the Cob – Sweet corn on the cob is an easy-to-prepare side that adds sweetness to complement savory dishes.
- Baked Zucchini Fries – Baked zucchini fries provide a healthier alternative to traditional fries while adding flavor and texture.
- Quinoa Salad – A light quinoa salad mixed with vegetables adds fiber and protein, making it a well-rounded meal.
Common Mistakes to Avoid
When making French Onion Ground Beef and Rice Casserole, avoid common pitfalls to ensure a delicious outcome.
- Skipping the browning step: Not browning the ground beef can lead to a bland flavor. Always brown it well for added richness.
- Using instant rice: Instant rice won’t hold up during baking. Stick to long-grain white rice for the best texture.
- Overcooking the casserole: Baking too long can dry out the dish. Keep an eye on it during the final baking stage for optimal cheese melt.
- Neglecting seasoning: Failing to season properly can result in a dull taste. Adjust salt and pepper according to your preference.
- Not letting it cool: Cutting into the casserole immediately can make it fall apart. Allow it to cool slightly before serving for better slices.

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 wrap tightly in 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). Cover with foil and heat for about 20 minutes or until warmed through.
- Microwave: Place in a microwave-safe dish, cover, and heat on medium power for about 3-5 minutes or until hot.
- Stovetop: Heat in a skillet over low heat, stirring occasionally until heated through.
Frequently Asked Questions
Here are some common questions about French Onion Ground Beef and Rice Casserole.
What is French Onion Ground Beef and Rice Casserole?
French Onion Ground Beef and Rice Casserole is a comforting dish featuring seasoned ground beef, rice, and cheese, all baked together for a hearty meal.
Can I use different types of cheese?
Yes! While mozzarella and Swiss are great choices, you can also experiment with cheddar or gouda for unique flavors.
How do I customize this casserole?
Feel free to add vegetables like bell peppers or mushrooms. You can also swap ground beef for turkey or chicken if preferred.
Is this recipe suitable for meal prep?
Absolutely! This casserole is perfect for meal prep as it stores well in the fridge or freezer and reheats nicely throughout the week.
Final Thoughts
This French Onion Ground Beef and Rice Casserole offers warmth and satisfaction that is perfect for family dinners. Its versatility allows customization based on your tastes. Try this cozy dish today!

French Onion Ground Beef and Rice Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves approximately 6
Description
Indulge in the comforting flavors of French Onion Ground Beef and Rice Casserole, a delightful dish that combines the savory richness of seasoned ground beef with creamy rice and melted cheese. Topped with crispy French-fried onions, this one-pan wonder is perfect for family dinners or quick weeknight meals. With minimal cleanup and maximum flavor, it’s sure to become a staple in your home.
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 your 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 grease, 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 cooked ground beef and sour cream to the mixture, combining thoroughly.
- Transfer the mixture to the prepared baking dish and top with shredded cheese.
- Cover with foil and bake for 40 minutes; remove foil 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.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1/6 casserole (approximately 300g)
- Calories: 462
- Sugar: 2g
- Sodium: 859mg
- Fat: 23g
- Saturated Fat: 10g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 2g
- Protein: 27g
- Cholesterol: 85mg