French Onion Ground Beef Casserole

 

🧅 French Onion Ground Beef Casserole

Hearty, Cheesy, and Packed with Rich, Savory Flavor

When it comes to family dinners, comfort food is always king — and this French Onion Ground Beef Casserole is royalty. It’s the kind of meal that fills your kitchen with mouthwatering aromas, makes everyone ask “What’s for dinner?”, and delivers a satisfying bite every single time.

With its creamy, beefy base, caramelized onion flavor, and bubbly cheese topping, this dish brings all the goodness of French onion soup — in hearty, casserole form. Plus, it’s easy to make, budget-friendly, and totally customizable.

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🧡 Why You’ll Love It

• Made with simple pantry staples

• One-pan comfort that’s perfect for weeknights

• Loaded with melty cheese and rich flavor

• Great for leftovers and meal prep

• A guaranteed family favorite

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📝 Ingredients

• 1 lb ground beef

• 1 medium onion, thinly sliced

• 1 packet dry French onion soup mix

• 1 can cream of mushroom soup

• 1/2 cup sour cream or plain Greek yogurt

• 1/2 cup milk

• 2 cups cooked egg noodles or pasta of choice

• 1 ½ cups shredded Swiss, mozzarella, or cheddar cheese

• Salt & pepper to taste

• Optional: chopped parsley for garnish

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👨‍🍳 Instructions

1. Preheat oven to 350°F (175°C). Grease a 9x13-inch casserole dish.

2. Brown the beef: In a large skillet, cook ground beef over medium heat until browned. Drain any excess grease.

3. Add onions & seasoning: Add sliced onions to the skillet and cook until soft and golden, about 5–7 minutes. Stir in the French onion soup mix.

4. Make the sauce: Add cream of mushroom soup, sour cream, and milk. Stir until smooth and combined.

5. Combine with pasta: Stir in the cooked noodles and half of the shredded cheese. Mix well.

6. Bake it up: Pour the mixture into the prepared casserole dish. Top with the remaining cheese and bake for 20–25 minutes, or until hot and bubbly.

7. Garnish and serve: Let cool for a few minutes before serving. Sprinkle with chopped parsley if desired.

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💡 Variations & Tips

• Make it meatier: Add cooked bacon or sausage for extra flavor.

• Vegetarian version: Swap beef for sautéed mushrooms and lentils.

• Add crunch: Top with French-fried onions or breadcrumbs before baking.

• Low-carb twist: Use cauliflower florets instead of noodles.

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🏆 Final Thoughts

If you're craving a cozy, cheesy casserole that’s both hearty and simple, this French Onion Ground Beef Casserole will hit the spot. It’s a no-fuss, crowd-pleasing dish that’s perfect for chilly evenings, meal trains, potlucks, or just a good old-fashioned comfort food night at home.

Serve it with a green salad or some crusty bread, and you’ve got a complete meal that tastes like it took hours — but really didn’t.