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French Onion Beef
Mirha Pretty

Cozy Cheesy French Onion Beef Casserole

This cozy cheesy French onion beef casserole is rich, hearty, and packed with deep savory flavor. Tender ground beef bakes in a creamy French onion sauce and gets topped with melted cheese for the ultimate comfort meal. It’s simple, satisfying, and perfect for family dinners.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 6
Course: Dinner
Cuisine: American
Calories: 420
Ingredients Method Notes

Ingredients
  

  • 1 lb ground beef
  • 2 cups cooked egg noodles
  • 1 packet French onion soup mix
  • 1 cup sour cream
  • 1 can cream of mushroom soup
  • 1 cup shredded mozzarella cheese
  • ½ cup shredded cheddar cheese
  • ½ tsp garlic powder
  • ½ tsp black pepper

Method
 

  1. Preheat oven to 350°F (175°C) and grease a casserole dish.
  2. In a skillet cook ground beef over medium heat until browned.
  3. Drain excess grease and season with garlic powder and black pepper.
  4. In a bowl mix sour cream, cream of mushroom soup, and French onion soup mix.
  5. Combine cooked egg noodles with the beef mixture.
  6. Stir in the creamy sauce until everything is evenly coated.
  7. Spread the mixture into the prepared casserole dish.
  8. Sprinkle mozzarella and cheddar cheese evenly over the top.
  9. Bake for 30–35 minutes until the casserole becomes bubbly and golden.

Notes

  • Use Swiss cheese for a more traditional French onion flavor.
  • Add sautéed onions for extra richness.
  • Let the casserole rest for 5 minutes before serving.
  • Store leftovers in the refrigerator for up to 3 days.

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