French Onion Ground Beef and Rice Casserole

Warm, hearty, and full of flavor! This French Onion Ground Beef & Rice Casserole combines savory beef, caramelized onions, and melty cheese for the perfect cozy meal.

Why You’ll Love This Recipe

  • Comforting & Hearty – A warm, filling dish perfect for any occasion.
  • Easy to Prepare – Simple ingredients and minimal prep time.
  • Budget-Friendly – Uses affordable pantry staples.
  • Versatile – Can be customized with different cheeses, vegetables, or seasonings.

Ingredients

  • 1 pound ground beef
  • 1 cup long-grain white rice
  • 1 can (10.5 oz) French onion soup
  • 1 can (14.5 oz) diced tomatoes, undrained
  • 1 cup beef broth
  • 1 medium onion, sliced
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil
  • 1 teaspoon Worcestershire sauce
  • 1 teaspoon dried thyme
  • Salt and pepper to taste
  • 1 cup shredded Swiss cheese

Directions

  1. Preheat & Prep: Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish to prevent sticking.
  2. Sauté the Onions & Garlic: Heat olive oil in a large skillet over medium heat. Add the sliced onion and sauté for 5 minutes until soft. Add minced garlic and cook for 1 more minute until fragrant.
  3. Brown the Beef: Add the ground beef to the skillet. Cook, breaking it apart with a spatula, until browned (5-7 minutes). Drain any excess fat.
  4. Mix in the Liquids & Rice: Stir in the French onion soup, diced tomatoes (with juice), beef broth, Worcestershire sauce, dried thyme, salt, and pepper. Bring to a simmer. Add the uncooked rice, stirring well to combine.
  5. Bake the Casserole: Transfer the mixture to your prepared baking dish. Cover tightly with aluminum foil and bake for 30 minutes.
  6. Add the Cheese & Finish Baking: After 30 minutes, remove the foil. Sprinkle shredded Swiss cheese evenly on top and bake 10-15 more minutes until the cheese is melted and bubbly.
  7. Cool & Serve: Let the casserole rest for 5 minutes before serving.

Servings and Timing

  • Servings: 6
  • Prep Time: 15 minutes
  • Cooking Time: 45 minutes
  • Total Time: 1 hour
  • Calories: Approximately 450 per serving

Variations

  • Different Cheeses: Swap Swiss for cheddar, mozzarella, or Gruyère.
  • Add Vegetables: Include mushrooms, bell peppers, or spinach for extra nutrition.
  • Spicy Kick: Add red pepper flakes or a dash of hot sauce.
  • Gluten-Free: Ensure all ingredients used are certified gluten-free.
A bowl of French Onion Ground Beef and Rice Casserole with tender rice, savory ground beef, and caramelized onions.

Storage/Reheating

  • Refrigeration: Store leftovers in an airtight container in the fridge for up to 3 days.
  • Freezing: Freeze in a freezer-safe container for up to 2 months. Thaw overnight in the fridge before reheating.
  • Reheating: Warm in the oven at 350°F (175°C) for 15-20 minutes or microwave individual portions for 2-3 minutes.

FAQs

Can I use brown rice instead of white rice?

Yes, but increase the baking time by 10-15 minutes and add extra liquid as needed.

Can I substitute ground turkey for ground beef?

Yes, ground turkey works well as a leaner alternative.

How do I prevent the casserole from drying out?

Make sure to cover it with foil while baking and check that there is enough liquid.

Can I make this casserole ahead of time?

Yes! Assemble the casserole, cover, and refrigerate up to 24 hours before baking.

What side dishes pair well with this casserole?

A fresh green salad, steamed vegetables, or crusty bread complement this dish well.

Can I add more cheese?

Absolutely! Feel free to add extra cheese for a gooey, melty topping.

How do I make this dish lower in sodium?

Use low-sodium beef broth and soup, and adjust seasoning to taste.

Can I cook this in a slow cooker?

Yes, cook on low for 4-5 hours or until the rice is tender.

What can I use instead of Worcestershire sauce?

Soy sauce or balsamic vinegar can provide a similar depth of flavor.

Can I add a crunchy topping?

Yes! Try crushed crackers or fried onions for added texture.

Conclusion

French Onion Ground Beef and Rice Casserole is a simple, flavorful dish that’s sure to become a family favorite. With minimal prep and hearty ingredients, it’s a perfect go-to meal for any night of the week. Enjoy it fresh out of the oven with a side of greens for a complete, satisfying dinner!

Print
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A bowl of French Onion Ground Beef and Rice Casserole with seasoned ground beef, tender rice, and fresh parsley garnish.

French Onion Ground Beef and Rice Casserole


  • Author: Chef Clara
  • Total Time: 1 hour
  • Yield: 6 servings 1x

Description

A hearty and budget-friendly casserole that combines the rich flavors of French onion soup with ground beef, rice, and melted Swiss cheese. Perfect for cozy family dinners!


Ingredients

Scale
  • 1 pound ground beef
  • 1 cup long-grain white rice
  • 1 can (10.5 oz) French onion soup
  • 1 can (14.5 oz) diced tomatoes, undrained
  • 1 cup beef broth
  • 1 medium onion, sliced
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil
  • 1 teaspoon Worcestershire sauce
  • 1 teaspoon dried thyme
  • Salt and pepper to taste
  • 1 cup shredded Swiss cheese

Instructions

  • Preheat & Prep:

    • Preheat the oven to 350°F (175°C).
    • Grease a 9×13-inch baking dish.
  • Sauté the Onions & Garlic:

    • Heat olive oil in a large skillet over medium heat.
    • Add sliced onion and sauté for 5 minutes until soft.
    • Add minced garlic and cook for 1 more minute until fragrant.
  • Brown the Beef:

    • Add ground beef to the skillet, breaking it apart with a spatula.
    • Cook until browned (5-7 minutes), then drain any excess fat.
  • Mix in the Liquids & Rice:

    • Stir in French onion soup, diced tomatoes (with juice), beef broth, Worcestershire sauce, dried thyme, salt, and pepper.
    • Bring to a simmer. Add uncooked rice and mix well.
  • Bake the Casserole:

    • Transfer mixture to the prepared baking dish.
    • Cover tightly with aluminum foil and bake for 30 minutes.
  • Add the Cheese & Finish Baking:

    • After 30 minutes, remove the foil.
    • Sprinkle shredded Swiss cheese evenly on top.
    • Bake uncovered for 10-15 more minutes until cheese is melted and bubbly.
  • Cool & Serve:

    • Let the casserole rest for 5 minutes before serving.

Notes

  • Pair with a green salad or steamed vegetables for a complete meal.
  • Try cheddar or mozzarella for a different flavor twist.
  • Add mushrooms, bell peppers, or red pepper flakes for extra texture and spice.
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Casserole
  • Method: Baking
  • Cuisine: American