Broccoli au Gratin is a dish that beautifully combines the vibrant green goodness of broccoli with a creamy, cheesy sauce that is simply irresistible. It’s a comforting side dish that can elevate any meal, whether served alongside roasted meats or as a hearty vegetarian option. This recipe is not only easy to prepare but also allows for some creativity when it comes to cheese choices and seasoning. Let’s dive into the delightful world of Broccoli au Gratin!
Why It’s My Go-To

Broccoli au Gratin has become my go-to recipe for several reasons. First and foremost, it’s a fantastic way to sneak in some vegetables without sacrificing flavor. The creamy yogurt or sour cream, combined with a medley of cheeses, transforms the humble broccoli into a gourmet experience. Plus, it’s incredibly versatile, making it suitable for various occasions, from casual family dinners to festive gatherings. The addition of fresh herbs like thyme adds a layer of freshness that beautifully balances the richness of the cheese, making every bite a delightful experience.
What You’ll Gather
To create this delicious Broccoli au Gratin, you’ll need the following ingredients:
- 700g broccoli (fresh or frozen)
- 300g cheese (choose from cheddar, parmesan, mozzarella, or gruyere)
- 3 eggs
- 200ml yogurt or sour cream
- 1 tsp salt
- 1 handful fresh thyme or 1 tsp dried thyme
- 1 tbsp olive oil
These ingredients come together to create a dish that is not only satisfying but also packed with nutrients.
Prep & Cook Tools
Before you start cooking, gather the following tools:
- Large pot – For blanching the broccoli.
- Mixing bowl – To combine the cheese, eggs, and yogurt or sour cream.
- Baking dish – To layer everything and bake to perfection.
- Whisk – For mixing the egg and dairy mixture smoothly.
- Oven – Set to 180°C (350°F) for baking.
With these tools at hand, you’ll be ready to prepare your Broccoli au Gratin in no time!
How to Prepare Broccoli au Gratin

Now, let’s get into the step-by-step process to create this delightful dish.
Step 1: Preheat the Oven
Start by preheating your oven to 180°C (350°F). This ensures that when your Broccoli au Gratin is ready to bake, the oven is at the perfect temperature to achieve that golden, bubbly top.
Step 2: Prepare the Broccoli
If you’re using fresh broccoli, wash it thoroughly and cut it into bite-sized florets. For frozen broccoli, simply measure out the required amount. Boil a large pot of salted water and blanch the broccoli for about 3-4 minutes. This step is crucial as it helps to retain the vibrant color and tender-crisp texture of the broccoli.
Step 3: Mix the Cheese Mixture
In a mixing bowl, combine your choice of cheeses (grated or shredded), eggs, yogurt or sour cream, salt, and thyme. Use a whisk to mix everything until it’s well combined. The mixture should be creamy and smooth, ready to envelop the broccoli in deliciousness.
Step 4: Combine Broccoli and Cheese Mixture
Once the broccoli is blanched, drain it and add it to the cheese mixture. Stir gently to coat the broccoli evenly, ensuring that every piece is covered in that luscious cheese goodness.
Step 5: Prepare the Baking Dish
Drizzle a tablespoon of olive oil in your baking dish, spreading it to coat the bottom. This will prevent sticking and add a bit of flavor to the dish.
Step 6: Bake
Pour the broccoli and cheese mixture into the prepared baking dish. Spread it out evenly, then pop it into the preheated oven. Bake for about 25-30 minutes, or until the top is golden and bubbly.
Step 7: Serve and Enjoy
Once your Broccoli au Gratin is out of the oven, let it cool for a few minutes before serving. This dish pairs beautifully with grilled chicken or roasted beef, but it can also stand alone as a delicious vegetarian option.
Swap Guide

If you’d like to make some adjustments to the recipe, here are a few swaps you can consider:
- Cheese: Feel free to mix and match different cheeses such as gouda or feta for a unique flavor.
- Herbs: Instead of thyme, try using rosemary or oregano for a different aromatic profile.
- Yogurt/Sour Cream: For a lighter version, you can use Greek yogurt or a dairy-free alternative.
- Broccoli: Cauliflower or a mix of vegetables can work wonderfully as substitutes.
These swaps can enhance your Broccoli au Gratin, making it truly your own.
Mistakes Even Pros Make
Even the most experienced cooks can make a few missteps when preparing Broccoli au Gratin. Here are some common mistakes to avoid:
- Overcooking the broccoli can lead to a mushy texture. Aim for tender-crisp during the blanching stage.
- Not seasoning adequately can result in a bland dish. Ensure you taste and adjust the seasoning before baking.
- Using pre-shredded cheese may lead to an oily texture. Grating cheese fresh gives a better melt and flavor.
- Skipping the step of letting the dish cool slightly before serving can cause it to fall apart. Give it a moment to set!
Avoiding these pitfalls will ensure your Broccoli au Gratin turns out perfect every time.
Refrigerate, Freeze, Reheat
If you find yourself with leftovers (though it’s hard to imagine!), here’s how to store and reheat your Broccoli au Gratin:
Refrigerate: Store in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave until warmed through.
Freeze: You can freeze Broccoli au Gratin before baking. Wrap it tightly in plastic wrap and foil, and it will last for up to 2 months. When ready to eat, bake straight from the freezer, adding a little extra time to ensure it’s heated through.
Reheat: For reheating, place in a preheated oven at 180°C (350°F) until warmed throughout, about 20 minutes.
Frequently Asked Questions
Can I use frozen broccoli for this recipe?
Absolutely! Frozen broccoli works well in this dish. Just be sure to blanch it briefly before mixing it with the cheese sauce to preserve its color and texture.
What type of cheese is best for Broccoli au Gratin?
You can use a mix of cheeses such as cheddar, mozzarella, or gruyere. Each cheese will add its unique flavor and creaminess to the dish.
Can I make this dish ahead of time?
Yes! You can prepare the dish a day in advance and store it in the fridge. Just bake it before serving for a fresh, hot side dish.
How do I make it gluten-free?
This recipe is naturally gluten-free, provided the yogurt or sour cream you use is gluten-free. Always check labels to be sure!
One Pan, More Ideas
If you love the idea of one-pan dishes, here are a few more recipes you might enjoy:
- Classic Broccoli Salad – A fresh take on broccoli that combines crunchy textures and a tangy dressing.
- Creamy Baked Mac And Gouda – A comforting pasta dish that’s creamy and cheesy, perfect for mac and cheese lovers.
Before You Go
Broccoli au Gratin is not just a side dish; it’s a celebration of flavors that can turn any ordinary meal into something special. With its creamy texture and cheesy goodness, this recipe is sure to become a favorite in your household. So gather your ingredients, follow the steps, and enjoy the delightful experience of making and sharing this delicious dish. Happy cooking!

Broccoli au Gratin
Ingredients
- 700 g broccoli (fresh or frozen)
- 300 g cheese (cheddar, parmesan, mozzarella, or gruyere)
- 3 large eggs
- 200 ml yogurt (or sour cream)
- 1 tsp salt
- 1 handful fresh thyme (or 1 tsp dried thyme)
- 1 tbsp olive oil
Instructions
- Preheat your oven to 180°C (350°F).
- Wash and cut fresh broccoli into bite-sized florets, or measure out frozen broccoli. Boil a large pot of salted water and blanch the broccoli for about 3-4 minutes.
- In a mixing bowl, combine your choice of cheeses, eggs, yogurt or sour cream, salt, and thyme. Whisk until creamy and smooth.
- Drain the blanched broccoli and add it to the cheese mixture. Stir gently to coat the broccoli evenly.
- Drizzle olive oil in the baking dish to coat the bottom.
- Pour the broccoli and cheese mixture into the prepared baking dish and spread evenly. Bake for about 25-30 minutes until the top is golden and bubbly.
- Let cool for a few minutes before serving.
Equipment
- Large Pot
- Mixing Bowl
- Baking Dish
- Whisk
- Oven
Notes
- For a different flavor, try mixing in gouda or feta cheese.
- Use rosemary or oregano instead of thyme for a unique twist.
- Greek yogurt can be substituted for a lighter version.
- Feel free to use cauliflower or other vegetables as substitutes for broccoli.
