
Cheesy Broccoli Rice Bake is a warm, comforting dish that blends tender broccoli, creamy rice, and a golden, cheesy topping. This casserole is perfect for busy weeknights, family gatherings, or even as a side at holiday dinners. The combination of cheddar and Gruyère gives it both richness and depth, while the crisp panko crust adds the ideal crunch.
Casseroles have been loved for generations because they bring people together around one bubbling dish. This version takes a timeless favorite and elevates it with Dijon mustard for brightness and Gruyère for a touch of sophistication. It’s both simple and luxurious, making it a dish you’ll turn to often.
Whether you serve it as a vegetarian main or a hearty side, Cheesy Broccoli Rice Bake always delivers comfort in every bite. The contrast of creamy rice, tender broccoli, and crispy topping makes this a standout recipe that feels both familiar and special.

Recipe Yield: 6 servings
INGREDIENTS
4 cups broccoli florets, steamed until tender-crisp
1 cup cooked rice
1 small onion, finely chopped
2 cloves garlic, minced
1 ½ cups sharp cheddar cheese, shredded
½ cup Gruyère cheese, shredded
1 can (10.5 oz) cream of mushroom soup
1 cup sour cream
1 cup panko breadcrumbs
1 tbsp butter
1 tsp Dijon mustard
½ tsp smoked paprika
½ tsp black pepper
¼ tsp salt
2 tbsp melted butter
2 tbsp grated parmesan
INSTRUCTIONS
1. Preheat and prepare:
Preheat oven to 375°F (190°C). Lightly butter or spray a 9×13-inch baking dish.
2. Sauté aromatics:
In a skillet, melt 1 tbsp butter over medium heat. Add onion and garlic, cooking until softened and fragrant, about 3 minutes.
3. Mix casserole base:
In a large bowl, stir together cream of mushroom soup, sour cream, Dijon mustard, smoked paprika, salt, and pepper. Fold in cooked rice, sautéed onion mixture, steamed broccoli, cheddar, and Gruyère cheese until well combined.
4. Assemble casserole:
Transfer the mixture into the prepared dish, spreading it evenly.
5. Make topping:
In a small bowl, combine panko breadcrumbs, melted butter, and parmesan. Sprinkle topping evenly over the casserole.
6. Bake and serve:
Bake uncovered for 25–30 minutes until golden brown and bubbling. Let rest for 5 minutes before serving warm.
Helpful Tips to Perfect This Recipe
- Choose the Right Cheese: A blend of cheddar and Gruyère melts smoothly while delivering bold, rich flavor.
- Keep Broccoli Tender-Crisp: Lightly steam broccoli first so it doesn’t turn mushy after baking.
- Upgrade the Topping: Toss panko with butter and parmesan for a golden, irresistible crunch.
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