French Onion Ground Beef and Rice Casserole


If you’re looking for a dish that combines the rich, savory flavors of French onion soup with the hearty goodness of ground beef and rice, this French Onion Ground Beef and Rice Casserole is here to satisfy your cravings. Featuring tender ground beef, caramelized onions, fluffy rice, and a golden cheesy topping, this casserole is perfect for family dinners, potlucks, or anytime you want a comforting meal with minimal effort. Let’s dive into how you can whip up this easy, crowd-pleasing dish at home!


Why You’ll Love French Onion Ground Beef and Rice Casserole

  • Hearty & Flavorful: Packed with savory ground beef, sweet caramelized onions, and melty cheese, it’s a satisfying one-dish meal.
  • Comfort Food Vibes: Layers of tender rice, beefy filling, and gooey cheese create a warm, indulgent experience.
  • Quick & Easy: Ready in under an hour with simple ingredients—perfect for busy days or last-minute meals.
  • Customizable: Add veggies, spices, or toppings for variety.

Ingredients You’ll Need

(Serves 6–8)

For the Casserole:

  • 1 lb ground beef
  • 2 medium onions, thinly sliced
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil (or butter)
  • 1 cup uncooked long-grain white rice (or brown rice for a healthier option)
  • 2 cups beef broth (adjust based on rice package instructions)
  • 1 teaspoon dried thyme (or 1 tablespoon fresh thyme)
  • Salt and black pepper, to taste
  • 1 cup shredded mozzarella cheese (or Swiss/Gruyère for a French onion twist)
  • Optional: 1/4 cup grated Parmesan cheese

For Topping: