French Onion Ground Beef and Rice Casserole

French Onion Ground Beef and Rice Casserole is a hearty, comforting dish that’s perfect for busy weeknights. It combines savory ground beef, caramelized onion flavor, creamy rice, and gooey melted cheese, all baked together for the ultimate one-pan meal. With minimal prep and simple ingredients, this casserole is a great way to feed the whole family without spending hours in the kitchen.

Why You’ll Love This Recipe

  • Easy to Make – Simple steps and basic ingredients make this a stress-free meal.
  • Comfort Food Classic – Warm, cheesy, and packed with rich, savory flavors.
  • One-Pan Wonder – Less cleanup means more time to enjoy your meal.
  • Budget-Friendly – Uses pantry staples and affordable ingredients.
  • Make-Ahead Friendly – Can be prepped in advance and baked later.

Ingredients

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

  • Ground beef
  • White or brown rice (uncooked)
  • French onion soup (canned or homemade)
  • Beef broth
  • Sour cream
  • Worcestershire sauce
  • Shredded cheddar cheese
  • Crispy fried onions (for topping)
  • Butter
  • Garlic powder
  • Black pepper
  • Salt

Directions

  1. Preheat the oven to 350°F (175°C).
  2. Cook the ground beef in a skillet over medium heat, breaking it apart until browned. Drain excess grease.
  3. Add the rice, French onion soup, beef broth, Worcestershire sauce, and seasonings to the skillet. Stir well.
  4. Bring to a simmer, then cover and cook for about 10 minutes until the rice starts to absorb the liquid.
  5. Stir in the sour cream and half of the cheese for a creamy texture.
  6. Transfer to a greased casserole dish, spreading the mixture evenly.
  7. Top with the remaining cheese and crispy fried onions for extra crunch.
  8. Bake uncovered for 20-25 minutes until the cheese is melted and bubbly.
  9. Let it rest for a few minutes before serving.

Servings and Timing

  • Servings: 6
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Total Time: 45 minutes

Variations

  • Use Different Meat – Swap ground beef for ground turkey, chicken, or sausage.
  • Extra Veggies – Add mushrooms, bell peppers, or spinach for more nutrients.
  • Cheese Options – Try Swiss, mozzarella, or Monterey Jack for a new twist.
  • Low-Carb Version – Substitute cauliflower rice for regular rice.
  • Make It Spicy – Add a dash of hot sauce or red pepper flakes.

Storage/Reheating

  • Refrigeration: Store in an airtight container for up to 3 days.
  • Reheating: Warm in the oven at 300°F for 15 minutes or microwave in 30-second intervals.
  • Freezing: Freeze before baking for up to 2 months. Thaw overnight in the fridge before cooking.

FAQs

Can I make this casserole ahead of time?

Yes! Assemble it ahead, cover it, and refrigerate for up to 24 hours before baking.

What type of rice works best?

Long-grain white or brown rice works well, but avoid instant rice.

Can I use homemade French onion soup?

Absolutely! A homemade version will enhance the flavor even more.

What can I serve with this casserole?

A simple green salad, roasted vegetables, or garlic bread make great sides.

How do I prevent the rice from getting mushy?

Use uncooked rice and the right liquid ratio to ensure it cooks perfectly.

Can I add more protein?

Yes! Try adding cooked bacon or shredded rotisserie chicken.

How do I make this dish dairy-free?

Use dairy-free sour cream and cheese alternatives.

Is this recipe kid-friendly?

Yes! The creamy texture and cheesy top make it appealing to kids.

Can I use leftover cooked rice?

Yes, but reduce the broth amount since the rice won’t absorb as much liquid.

How can I make the topping extra crispy?

Bake the casserole uncovered for the last few minutes and broil for a golden-brown finish.

Conclusion

French Onion Ground Beef and Rice Casserole is the ultimate comfort meal—rich, cheesy, and packed with savory flavors. Whether you’re feeding a family, meal prepping, or bringing a dish to a potluck, this casserole is guaranteed to be a hit. Try it today and enjoy a warm, delicious meal with minimal effort!

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

French Onion Ground Beef and Rice Casserole

5 Stars 4 Stars 3 Stars 2 Stars 1 Star No reviews
  • Author: clara
  • Prep Time: 10 minutes
  • Cook Time: 55 minutes
  • Total Time: 1 hour 5 minutes
  • Yield: 6 servings 1x
  • Category: Casserole
  • Method: Baking
  • Cuisine: American

Description

This French Onion Ground Beef and Rice Casserole is a comforting, cheesy dish packed with savory beef, caramelized onions, and tender rice. It’s an easy, one-pan dinner that’s perfect for busy weeknights!


Ingredients

Units Scale

For the Casserole:

  • 1 pound ground beef
  • 1 tablespoon olive oil (if needed)
  • 1 medium onion, thinly sliced
  • 2 cloves garlic, minced
  • 1 teaspoon Worcestershire sauce
  • 1 (10.5 oz) can French onion soup
  • 1 (10.5 oz) can cream of mushroom soup
  • 1 cup beef broth
  • 1 cup uncooked long-grain white rice
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 teaspoon dried thyme (optional)
  • 1 cup shredded cheddar cheese
  • 1/2 cup shredded mozzarella cheese

For the Topping:

  • 1 cup crispy fried onions

Instructions

  1. Preheat Oven: Set oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
  2. Brown the Beef: In a large skillet, cook ground beef over medium heat until browned. Drain excess fat if needed.
  3. Cook Onions & Garlic: Add sliced onions to the pan and cook until softened and caramelized, about 5 minutes. Stir in garlic and cook for 30 seconds.
  4. Combine Ingredients: Stir in Worcestershire sauce, French onion soup, cream of mushroom soup, beef broth, rice, salt, pepper, and thyme. Mix well.
  5. Assemble the Casserole: Transfer the mixture to the prepared baking dish. Cover tightly with foil.
  6. Bake: Bake for 45 minutes, then remove foil, stir, and check if rice is tender. If needed, bake another 10 minutes.
  7. Add Cheese & Topping: Sprinkle cheddar, mozzarella, and crispy fried onions over the casserole. Bake uncovered for 5-10 more minutes, until cheese is melted and bubbly.
  8. Serve: Let it sit for 5 minutes, then dig in!

Notes

  • Rice Choice: Long-grain white rice works best. If using brown rice, add ½ cup more broth and increase baking time by 15-20 minutes.
  • Cheese Options: Swap cheddar for Swiss or Gruyère for a more classic French onion flavor.
  • Make It Creamier: Stir in ½ cup sour cream before baking for a richer texture.

 

  • Storage: Leftovers keep in the fridge for 3-4 days or freeze for up to 3 months.

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star