Why You’ll Love This Recipe
This casserole is rich, creamy, and packed with vegetables. The mushrooms add a deep, earthy flavor that pairs perfectly with the mild taste of broccoli. It’s simple to make, customizable, and perfect for family meals or gatherings.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
broccoli florets
mushrooms
butter
onion
garlic
all-purpose flour
milk
cheddar cheese
salt
black pepper
breadcrumbs
olive oil
Directions
Preheat your oven to 180°C (350°F).
Steam or blanch the broccoli until just tender, then set aside.
In a skillet, heat olive oil or butter over medium heat.
Add chopped onion and garlic, cooking until softened.
Add sliced mushrooms and cook until they release their moisture and become tender.
Stir in flour and cook for about 1 minute.
Gradually add milk, stirring until a smooth sauce forms.
Add shredded cheddar cheese and stir until melted and creamy.
Season with salt and black pepper.
Combine the broccoli with the mushroom sauce and mix well.
Transfer the mixture to a greased baking dish.
Sprinkle breadcrumbs evenly over the top.
Bake for 20–25 minutes until bubbly and golden on top.
Let cool slightly before serving.
Servings and timing
Servings: 4–6
Prep time: 15 minutes
Cook time: 25 minutes
Total time: about 40 minutes
Variations
Add cooked chicken for a heartier meal.
Use different cheeses like mozzarella or parmesan.
Add garlic powder or herbs for extra flavor.
Make it vegetarian-friendly with plant-based cheese and milk.
Top with crushed crackers instead of breadcrumbs.
Storage/Reheating
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Reheat in the oven or microwave until warmed through.
FAQs
Can I use frozen broccoli?
Yes, just thaw and drain it well before using.
What mushrooms work best?
Button or cremini mushrooms are great choices.
Can I make it ahead of time?
Yes, assemble it ahead and bake when ready.
Can I freeze this casserole?
Yes, freeze for up to 2 months.
How do I prevent it from being watery?
Drain vegetables well and cook off excess moisture.
Can I use a different cheese?
Yes, any melting cheese works well.
Is this dish vegetarian?
Yes, as long as no meat is added.
Can I add protein?
Yes, chicken or turkey works well.
What can I serve with it?
It pairs well with meat, fish, or rice dishes.
How do I get a crispy topping?
Use breadcrumbs and bake uncovered.
Conclusion
Broccoli casserole with mushrooms is a creamy, comforting dish that’s easy to prepare and full of flavor. With its rich texture and wholesome ingredients, it’s a great addition to any meal.
PrintBroccoli Casserole with Mushrooms
A creamy broccoli and mushroom casserole baked with a rich cheese sauce and topped with a golden, crispy breadcrumb layer. A comforting and flavorful dish perfect as a side or light main.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 4 cups broccoli florets
- 2 cups mushrooms, sliced
- 2 tablespoons butter
- 1/2 cup onion, chopped
- 2 cloves garlic, minced
- 2 tablespoons all-purpose flour
- 2 cups milk
- 1 1/2 cups shredded cheddar cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 cup breadcrumbs
- 1 tablespoon olive oil
Instructions
- Preheat oven to 180°C (350°F).
- Steam or blanch broccoli until just tender, then set aside.
- In a skillet, heat butter or olive oil over medium heat.
- Add onion and garlic, cooking until softened.
- Add mushrooms and cook until tender and moisture evaporates.
- Stir in flour and cook for 1 minute.
- Gradually add milk, stirring until a smooth sauce forms.
- Add cheddar cheese and stir until melted and creamy.
- Season with salt and black pepper.
- Combine broccoli with the mushroom sauce and mix well.
- Transfer to a greased baking dish and sprinkle breadcrumbs on top.
- Bake for 20–25 minutes until golden and bubbly.
- Cool slightly before serving.
Notes
- Use frozen broccoli if needed, but thaw and drain well.
- Add cooked chicken for a heartier meal.
- Substitute cheeses like mozzarella or parmesan.
- Use crushed crackers instead of breadcrumbs for topping.
- Ensure mushrooms are cooked well to avoid excess moisture.
- Store leftovers in the refrigerator for up to 4 days.
Nutrition
- Serving Size: 1 serving
- Calories: 260 kcal
- Sugar: 5 g
- Sodium: 420 mg
- Fat: 15 g
- Saturated Fat: 8 g
- Unsaturated Fat: 6 g
- Trans Fat: 0 g
- Carbohydrates: 18 g
- Fiber: 3 g
- Protein: 12 g
- Cholesterol: 40 mg