- Add vegetables: Stir in a cup of sautéed mushrooms, peas, or green beans for extra nutrition and color.
- Try a topping twist: Add crispy fried onions or breadcrumbs during the last 10 minutes of baking for a crunchy finish.
- Make ahead: Assemble the casserole up to one day in advance, cover tightly, and refrigerate. Bake as directed when ready to serve.
Recipe Stats
Prep Time: 15 minutes
Cooking Time: 1 hour
Total Time: 1 hour 15 minutes
Servings: 8
Calories: 480 per serving
Serving & Storage
- Serve warm as a complete meal, or pair it with a fresh side salad or steamed vegetables for balance.
- Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the oven at 350°F or in the microwave until heated through.
- To freeze, let the casserole cool completely, divide into portions, and store in freezer-safe containers for up to 3 months.
Rich, buttery, and irresistibly savory, this French Onion Ground Beef and Rice Casserole transforms simple ingredients into a comforting, crowd-pleasing meal. Whether you’re feeding your family or preparing a make-ahead dinner, this easy recipe is guaranteed to earn a spot in your weeknight rotation. 🧅🍚🥄