Description
French Onion Broccoli Cheese Casserole is a creamy, comforting side dish that blends tender broccoli with a rich mushroom soup base, sharp cheddar, and Parmesan, finished with a crispy fried onion topping. This easy bake delivers nostalgic, restaurant-quality flavor for holidays, potlucks, or weeknight dinners, while remaining approachable for home cooks. Bake until bubbling and golden, then serve warm as a crowd-pleasing vegetarian favorite.
Ingredients
Scale
- 4 cups broccoli florets (fresh or frozen)
- 1 tbsp butter
- 1 small onion, finely diced
- 2 cloves garlic, minced
- 1 can (10.5 oz) cream of mushroom soup
- 1 cup sour cream
- 1 cup shredded cheddar cheese
- ½ cup grated Parmesan
- 1 tsp onion powder
- ½ tsp paprika
- Salt and pepper to taste
- 1 cup crispy fried onions (French-fried style)
- Optional: chopped parsley for garnish
Instructions
- Preheat the oven to 350°F (175°C) and lightly grease a baking dish.
- Steam broccoli for 3–4 minutes until bright and just tender; drain.
- In a skillet, melt butter and sauté onion and garlic until softened.
- In a large bowl, mix cream of mushroom soup, sour cream, cheddar, Parmesan, onion powder, paprika, salt, and pepper.
- Fold in the broccoli and sautéed onions.
- Spread mixture evenly into the baking dish.
- Bake 20 minutes, then top with crispy fried onions.
- Return to the oven for 5–7 more minutes until golden and bubbly.
- Garnish with parsley if desired and serve warm.
Notes
- Can substitute frozen broccoli; adjust steaming time as needed.
- For a lighter version, use low-fat sour cream and lighter cheese.
- Freeze leftovers tightly; reheats well in the oven or microwave.
- Increase garlic for a stronger savory kick.
- Parsley garnish adds color and freshness.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Casserole
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 360
- Sugar: 6 g
- Sodium: 1050 mg
- Fat: 25 g
- Saturated Fat: 12 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 28 g
- Fiber: 4 g
- Protein: 17 g
- Cholesterol: 70 mg
Keywords: French Onion Broccoli Cheese Casserole, broccoli casserole, creamy broccoli cheese bake, French onion flavor, crispy onions topping, holiday side dish, comforting casserole, vegetarian side