Why You’ll Love This Recipe

Easy & Quick – Made with simple pantry staples and ready in 40 minutes.
One-Pan Flavor – Caramelized onions and French onion soup create a deep, rich taste.
Budget-Friendly – Uses affordable ingredients without sacrificing flavor.
Comforting & Hearty – A warm, cheesy casserole perfect for cold nights.
Customizable – Easily tweak ingredients to fit your preferences.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

1 lb ground beef
1 large onion, sliced
2 cups cooked white rice
1 can (10.5 oz) French onion soup
½ cup shredded cheddar cheese
1 tbsp olive oil
1 tsp garlic powder
Salt and pepper, to taste
Fresh parsley for garnish

Directions

1. Cook the Ground Beef

Preheat your oven to 350°F (175°C).
In a large skillet, heat olive oil over medium heat.
Add ground beef and cook until browned, breaking it apart with a spoon. Drain excess fat.

2. Caramelize the Onions

Add sliced onions to the skillet with the beef.
Cook for 5-7 minutes, stirring occasionally, until the onions are caramelized and soft.

3. Combine Ingredients

Stir in garlic powder, salt, and pepper.
Pour in the French onion soup and simmer for 2-3 minutes to blend the flavors.

4. Assemble & Bake

In a greased 9×13-inch baking dish, spread the cooked rice evenly.
Top with the beef and onion mixture.
Sprinkle cheddar cheese over the top.
Bake for 15-20 minutes, until the cheese is melted and bubbly.

5. Serve & Enjoy

Garnish with fresh parsley and serve hot.

Servings and Timing

Servings: 4
Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Calories: ~400 kcal per serving

Variations

Make it Creamier: Stir in ½ cup sour cream or cream cheese before baking.
Protein Swap: Use ground turkey or chicken instead of beef.
Extra Veggies: Add mushrooms, bell peppers, or peas for more nutrition.
Cheese Options: Swap cheddar for Swiss, mozzarella, or provolone.
Low-Carb Option: Substitute cauliflower rice for regular rice.

Storage/Reheating

Refrigeration: Store leftovers in an airtight container for up to 3 days.
Freezing: Freeze in a sealed container for up to 2 months. Thaw overnight in the fridge before reheating.
Reheating: Warm in the microwave in 30-second intervals or in the oven at 300°F until heated through.

FAQs

Can I use uncooked rice in this casserole?

No, the rice needs to be pre-cooked before adding it to the dish.

What’s the best type of rice to use?

White rice, jasmine rice, or brown rice all work well.

Can I use homemade French onion soup?

Yes! If you prefer homemade, use a mix of beef broth, caramelized onions, and Worcestershire sauce.

Can I make this in advance?

Yes! Assemble the casserole and refrigerate it before baking. Bake when ready to serve.

What other seasonings can I add?

Thyme, Worcestershire sauce, or smoked paprika can enhance the flavors.

Can I make this in a slow cooker?

Yes! Cook the beef and onions first, then layer everything in the slow cooker and cook on low for 3-4 hours.

Can I double this recipe?

Absolutely! Use a larger baking dish and double all ingredients.

What side dishes go well with this?

A simple green salad, roasted vegetables, or garlic bread pair well.

How do I make it spicier?

Add red pepper flakes or diced jalapeños for a little heat.

Can I use instant rice?

Yes, but adjust the liquid content since instant rice absorbs less moisture.

Conclusion

French Onion Ground Beef and Rice Casserole is the ultimate easy, comforting, and budget-friendly meal. With layers of beef, caramelized onions, and cheesy goodness, it’s a dish your whole family will love. Whether you make it ahead, customize it with extra ingredients, or serve it as a cozy dinner, this casserole is sure to be a go-to favorite. Try it today and enjoy every bite!