French Onion Ground Beef and Rice Casserole Flavorful Comfort Food

Introduction

Looking for a hearty, comforting casserole that’s easy to make? This French onion ground beef and rice casserole is packed with rich, savory flavors and a creamy, cheesy topping. With just a few simple ingredients, you can create a satisfying meal the whole family will love.

In this guide, we’ll walk you through the ingredients, step-by-step instructions, and pro tips to make this dish absolutely delicious!

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1. Why You’ll Love This Recipe

• Easy & Quick: Minimal prep time and simple steps.
• One-Pan Dish: Less mess and easy cleanup.
• Comforting & Flavorful: Rich French onion flavors combined with beef and rice.
• Make-Ahead Friendly: Perfect for meal prep or leftovers.
• Customizable: Can be adapted for different diets and preferences.

2. Ingredients for French Onion Ground Beef and Rice Casserole

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Main Ingredients:

• 1 lb ground beef
• 1 cup long-grain white rice, uncooked
• 1 can (10.5 oz) French onion soup
• 1 can (10.5 oz) cream of mushroom soup
• 1 cup beef broth
• 1/2 cup sour cream
• 1 cup shredded mozzarella or Swiss cheese
• 1/2 cup crispy fried onions
• 1 tbsp Worcestershire sauce
• 1 tsp garlic powder
• 1/2 tsp black pepper
• 1/2 tsp salt
• 2 tbsp butter
• 1 medium onion, sliced and caramelized

3. How to Make French Onion Ground Beef and Rice Casserole

Step 1: Preheat & Prepare

• Preheat oven to 350°F (175°C).
• Grease a 9×13-inch casserole dish.

Step 2: Brown the Beef

• In a large skillet, melt butter over medium heat.
• Add sliced onion and cook until golden brown and caramelized (about 10 minutes).
• Stir in ground beef, breaking it apart and cooking until browned.
• Drain any excess grease.

Step 3: Mix the Ingredients

• In a large bowl, combine French onion soup, cream of mushroom soup, beef broth, Worcestershire sauce, garlic powder, salt, and black pepper.
• Stir in uncooked rice and sour cream.

Step 4: Assemble the Casserole

• Spread half the beef mixture in the casserole dish.
• Pour half of the soup mixture over it.
• Repeat with the remaining beef and soup mixture.
• Sprinkle shredded cheese on top.

Step 5: Bake

• Cover with foil and bake for 40 minutes.
• Remove foil, top with crispy fried onions, and bake for another 10 minutes until golden brown.

Step 6: Serve & Enjoy

• Let it cool for 5 minutes before serving.
• Garnish with fresh parsley, if desired.

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French Onion Ground Beef and Rice Casserole

A rich and comforting casserole made with ground beef, rice, caramelized onions, and melty cheese. The perfect weeknight dinner packed with flavor!

4 from 1 vote

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Prep Time 15 minutes mins

Cook Time 50 minutes mins

Total Time 1 hour hr 5 minutes mins

Course Main Course

Cuisine American

Servings 6 people

Calories 480 kcal

Equipment

• Large Skillet
• Mixing Bowl
• Casserole Dish
• Oven
• Aluminum Foil

Ingredients

  

Main Ingredients

• 1 lb ground beef 80/20 blend preferred for best flavor
• 1 cup long-grain white rice uncooked
• 1 can French onion soup (10.5 oz)
• 1 can cream of mushroom soup (10.5 oz)
• 1 cup beef broth low sodium recommended
• 1/2 cup sour cream
• 1 cup shredded Swiss cheese or mozzarella
• 1/2 cup crispy fried onions for topping
• 1 tbsp Worcestershire sauce
• 1 tsp garlic powder
• 1/2 tsp black pepper
• 1/2 tsp salt adjust to taste
• 2 tbsp butter for caramelizing onions
• 1 medium onion thinly sliced

Instructions

 

• Preheat the oven to 350°F (175°C) and grease a 9×13-inch casserole dish.
• In a large skillet, melt butter over medium heat. Add sliced onions and cook until caramelized, about 10 minutes.
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• Add ground beef to the skillet, breaking it apart as it cooks. Cook until browned, then drain excess grease.
• In a mixing bowl, combine French onion soup, cream of mushroom soup, beef broth, Worcestershire sauce, garlic powder, salt, and pepper. Stir well.
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• Add uncooked rice and sour cream to the soup mixture and stir until well combined.
• Layer half of the cooked beef and onion mixture in the casserole dish, then pour half of the soup mixture over it. Repeat the layers.
• Sprinkle shredded cheese over the top and cover with aluminum foil. Bake for 40 minutes.
• Remove foil, top with crispy fried onions, and bake uncovered for an additional 10 minutes until golden brown.
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• Let the casserole cool for 5 minutes before serving. Garnish with fresh parsley if desired.

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Notes

For a richer flavor, use homemade French onion soup instead of canned. To make it extra creamy, add an additional 1/4 cup of sour cream.

Keyword Beef and Rice Casserole, Comfort Food, French Onion Casserole

4. Tips for the Best Flavor

• Caramelize the onions well for a richer taste.
• Use quality beef broth for a deeper flavor.
• Let the casserole rest before serving to allow flavors to meld.

5. Variations and Ingredient Substitutions

• Low-Carb: Replace rice with cauliflower rice.
• Spicy Version: Add red pepper flakes or hot sauce.
• Dairy-Free: Use dairy-free cheese and sour cream.
• Mushroom-Free: Swap cream of mushroom for cream of chicken.

6. What to Serve with This Casserole?

• Side Salad: A fresh green salad balances the richness.
• Steamed Vegetables: Try broccoli, green beans, or carrots.
• Crusty Bread: Perfect for scooping up the delicious sauce.

7. How to Store and Reheat

Refrigeration:

• Store in an airtight container for up to 3 days.

Freezing:

• Wrap tightly and freeze for up to 2 months.
• Thaw overnight in the fridge before reheating.

Reheating:

• Warm in a 350°F oven for 15 minutes.
• Or microwave in 30-second intervals until hot.

Frequently Asked Questions

Final Thoughts

This French onion ground beef and rice casserole is the ultimate comfort food – rich, cheesy, and packed with flavor. Whether you make it for a weeknight dinner or a potluck, it’s sure to be a hit. Try it today and enjoy a warm, satisfying meal!

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