High-Protein, French Onion Beef Casserole

Posted on January 11, 2026

by: James Carter

Delicious French Onion Beef Casserole topped with melted cheese and caramelized onions.

Ah, the comfort of a warm, hearty casserole wafting through the kitchen! Did you know that 60% of Americans claim casseroles are their favorite family meal? What’s not to love? Flavors mingle together like old friends, and the delightful scent of French onion soup fills the air. Picture this: gooey melted cheese and perfectly cooked rice mingling with tender ground beef, all baked into a bubbling dish that’s as satisfying as it is full of flavor.

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french onion beef casserole 2026 01 10 194251 1

French Onion Ground Beef and Rice Casserole


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  • Author: james-carter
  • Total Time: 75 minutes
  • Yield: 6 servings 1x
  • Diet: None

Description

A hearty French Onion Ground Beef and Rice Casserole, perfect for family meals with gooey cheese and tender rice.


Ingredients

Scale
  • 1 pound ground beef
  • 1/2 to 1 tsp garlic salt
  • 2 (10.5 ounce) cans beef consommé
  • 2 (10.5 ounce) cans French onion soup
  • 3/4 cup water
  • 2 cups long-grain white rice, uncooked
  • 3/4 cup butter (1 and 1/2 stick)

Instructions

  1. Preheat your oven to 425°F.
  2. Spray a 9 by 13 inch baking dish with cooking spray.
  3. In a large skillet, cook ground beef seasoned with garlic salt until browned.
  4. In the baking dish, combine rice and cooked ground beef evenly.
  5. Pour in beef consommé, French onion soup, and water and stir.
  6. Slice butter and place on top of the mixture.
  7. Cover with foil and bake for 30 minutes.
  8. Remove foil and bake for another 30 minutes until golden.
  9. Fluff rice with a fork before serving.

Notes

Store leftovers in an airtight container for up to 4 days, or freeze for up to 3 months.

  • Prep Time: 15 minutes
  • Cook Time: 60 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 3g
  • Sodium: 800mg
  • Fat: 23g
  • Saturated Fat: 10g
  • Unsaturated Fat: 9g
  • Trans Fat: 1g
  • Carbohydrates: 40g
  • Fiber: 2g
  • Protein: 20g
  • Cholesterol: 75mg

Why This French Onion Ground Beef and Rice Casserole is a Real Winner

Let’s face it: finding a meal that pleases the whole family can sometimes feel like herding cats. Enter the French Onion Ground Beef and Rice Casserole, a dish that’s bound to have everyone at the table singing your praises. It’s a hearty blend of savory beef, aromatic onion soup, and fluffy rice, all baked to perfection. Whether it’s a busy weeknight or a cozy Sunday dinner, this recipe delivers comfort food vibes without tying you to the stove for hours.

What You’ll Need

  • 1 pound ground beef: Opt for lean to keep it healthy.
  • 1/2 to 1 tsp garlic salt: Or adjust to your taste for an aromatic kick.
  • 2 (10.5 ounce) cans beef consommé: For that rich, meaty base.
  • 2 (10.5 ounce) cans French onion soup: Provides that quintessential flavor.
  • 3/4 cup water: To help meld all those flavors.
  • 2 cups long-grain white rice, uncooked: Perfect for absorbing all that delicious liquid.
  • 3/4 cup butter (1 and 1/2 stick): Cut into slices to enhance richness.

Step-by-Step Method

  1. Preheat your oven to 425 degrees F—this ensures a nicely browned top.
  2. Spray a 9 by 13 inch baking dish with cooking spray to prevent sticking.
  3. In a large skillet, add ground beef and season with garlic salt for a flavor boost.
  4. Cook and crumble the ground beef until browned and fully cooked—this usually takes about 7-10 minutes.
  5. In the prepared baking dish, add rice and the cooked ground beef, ensuring an even distribution.
  6. Pour in the beef consommé, French onion soup, and water, and stir until everything is nicely combined.
  7. Cut butter into slices and place them on top of the mixture; this adds richness and moisture during baking.
  8. Cover the casserole with foil, and let it bake for 30 minutes to meld those flavors.
  9. After 30 minutes, remove the foil and bake for an additional 30 minutes, allowing the top to achieve a lovely golden crust.
  10. Once done, fluff the rice with a fork and serve—it’s ready to be devoured!

Nutrition Breakdown

For a serving size of about 1 cup, you can expect:

  • Calories: 450
  • Protein: 20g
  • Carbohydrates: 40g
  • Fat: 23g
  • Fiber: 2g

This casserole not only fills the belly but also fuels your body with essential nutrients like iron from the beef and complex carbs from the rice, making it a balanced meal.

Perfect Pairings

This casserole is a one-dish wonder but pairing it with a crisp side salad or steamed veggies elevates the meal. Consider a refreshing Caesar salad with crunchy croutons, or sautéed green beans for a vibrant, seasonal touch. It’s also delightful to serve it on a cold night, wrapped in blankets, sipping hot chocolate or a warm beverage.

How to Store It Right

Leftovers? No problem! Store in an airtight container in the refrigerator for up to 4 days. If you want to keep it longer, it freezes well for up to 3 months. When reheating, do so in a preheated oven at 350 degrees F until hot throughout, about 20-25 minutes. To keep it fresh, sprinkle a few drops of water before covering it with foil.

Pro Tips

  • Texture Boost: For a richer texture, consider adding some sautéed mushrooms or caramelized onions into the mix.
  • Flavor Enhancer: Incorporate a tablespoon of Worcestershire sauce into the beef while cooking for an extra layer of depth.
  • Presentation: Top the casserole with freshly chopped parsley before serving for a pop of color.
  • Quick Prep: Prepare the night before, then simply pop it in the oven for an effortless dinner the next day.
  • Cheesy Goodness: Add shredded cheese (like Swiss or mozzarella) on top during the last 10 minutes of baking for a melty finish.

Flavor Experiments

  • Gourmet Twist: Add a splash of white wine while cooking the beef for a sophisticated note.
  • Seasonal Variation: Fold in some diced butternut squash in the fall for a seasonal touch that adds sweetness.
  • Fun Variation: Mix in a packet of taco seasoning for a zesty, Southwestern vibe that’s sure to please.

Learn from My Mistakes

  • Soggy Bottom: Avoid an overly wet casserole by ensuring you’re using uncooked rice and not minute rice, as it absorbs more moisture.
  • Overcooked Rice: If you notice the rice isn’t cooking correctly, check your liquid ratios, as too much can lead to mush.
  • Bland Flavor: If you find the dish lacks depth, don’t hesitate to tweak the seasoning—taste as you go to avoid this common pitfall.
  • Sticking Issues: Always grease your baking dish generously; this simple step can prevent the tragic loss of your casserole’s bottom layer!
  • Undercooked Meat: Be sure to cook the beef fully before mixing it in; uncooked meat after baking is a recipe for an upset dinner.

Creative Second-Day Ideas

  • Casserole-Stuffed Peppers: Hollow out some bell peppers and fill them with the leftover casserole; bake until the peppers are tender.
  • Savory Breakfast Hash: Use leftovers for a lazy Sunday brunch, mixing with fried eggs and some hot sauce for a flavorful start to the day.
  • Mexican Casserole Remix: Layer leftover casserole with tortilla chips and cheese for a fun nacho-inspired dish that’s perfect for game day.

Quick Questions

  • Can I use brown rice instead of white? Absolutely, but you’ll need to adjust the cooking time since brown rice takes longer to cook. Consider pre-cooking it slightly before mixing it in.
  • What can I use instead of ground beef? Ground turkey or chicken is a great alternative! Just keep in mind that these options may cook a bit differently and alter the overall flavor.
  • Can I make this casserole vegetarian? Yes, substitute ground beef with lentils or a plant-based beef alternative and use vegetable broth instead of beef consommé.
  • How long will leftovers last? Leftovers can be stored in the fridge for up to 4 days, or freeze for up to 3 months for an easy future dinner!

Now you’re set to whip up this comforting, family-friendly French Onion Ground Beef and Rice Casserole that will surely bring everyone back for seconds. Happy cooking!

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