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French Onion Beef Casserole is a comforting delight.

This French Onion Beef Casserole is the ultimate comfort food—savory, creamy, and irresistibly crunchy on top. Tender egg noodles are combined with seasoned ground beef and a rich, flavorful mix of French onion and mushroom soups, all finished with crispy French fried onions for the perfect golden topping. It’s a family favorite that’s easy to whip up for cozy weeknights or casual gatherings.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 6 servings
Course: Main Dish
Cuisine: American

Ingredients
  

  • 12 ounces egg noodles1 pound ground beef1 tablespoon butter1 10.5 ounce can condensed French onion soup1 (10.5 ounce) can cream of mushroom soup1 cup sour cream1 cup French fried onions (plus more for topping)Salt and pepper to taste

Method
 

  1. Preheat your oven to 350°F (175°C).
  2. Cook the egg noodles according to package directions. Drain and set aside.
  3. In a large skillet over medium heat, melt the butter. Add the ground beef and cook until browned and no longer pink. Season with salt and pepper.
  4. Stir in the French onion soup, cream of mushroom soup, and sour cream. Mix well until everything is heated through and combined.
  5. Add the cooked noodles to the skillet mixture and stir in 1 cup of French fried onions.
  6. Transfer the mixture to a greased 9×13-inch baking dish. Spread it evenly and top with additional French fried onions.
  7. Bake for 25 minutes or until the casserole is bubbly and the topping is golden brown.
  8. Let it rest for a few minutes before serving.

Notes

Use freshly grated cheese as an optional mix-in for an extra rich casserole.
Swap sour cream for Greek yogurt for a lighter option.
This casserole can be assembled in advance—just cover and refrigerate, then bake when ready.
Leftovers reheat well and make a perfect lunch the next day.