Enjoy a delicious and powerful homemade Cheesy Baked Brussels Gratin packed with creamy cheese, tender Brussels sprouts, and rich flavors. This step-by-step recipe delivers the ultimate comfort dish for family dinners, holidays, and everyday meals. Perfectly baked, nutritious, and bursting with irresistible flavor.
Introduction🌿🧀
If you love warm, comforting, and irresistible side dishes, this Cheesy Baked Brussels Gratin is about to become your new favourite comfort recipe. Perfect for holiday dinners, Sunday feasts, or weeknight meals, this dish transforms humble Brussels sprouts into a creamy, cheesy masterpiece that even picky eaters enjoy.
This Cheesy Baked Brussels Gratin is rich, golden, bubbling with cheese, and layered with flavours that elevate Brussels sprouts to an entirely new level. Whether you’re a Brussels sprouts lover or trying to introduce more vegetables into your meals, this creamy and delicious gratin hits every flavour note beautifully.
Along the way, we will cover everything you need to know—from ingredients, equipment, step-by-step cooking instructions, variations, nutritional information, serving ideas, and professional cooking tips to get the perfect baked texture every time.
This is a true show-stopper and a must-try for anyone who enjoys Cheesy Brussels sprouts, creamy Brussels sprouts, or a classic Brussels sprouts gratin.
Table of Contents
Why You’ll Love This Recipe ❤️🔥
Here’s why this Cheesy Baked Brussels Gratin stands out:
- Loaded with flavour: The nutty taste of Brussels sprouts meets creamy, melted cheese.
- Perfect texture: Tender sprouts with a golden-brown crispy top.
- Versatile: Works as a side dish or a main dish paired with protein or grains.
- Holiday-worthy: Elegant enough for festive gatherings but simple enough for weekday meals.
- Nutritious and hearty: Packed with fiber, vitamins, and minerals while still delivering irresistible richness.
Above all, this Cheesy Baked Brussels Gratin is incredibly easy to make, even for beginner cooks.
Ingredients Needed For The Dish🛒🥦
Below are the essential ingredients that bring this Cheesy Baked Brussels Gratin to life:
- Brussels Sprouts: Fresh whole sprouts cut in half. They provide the vegetable base and a slightly nutty, earthy flavour.
- Butter: Creates richness for the béchamel-style sauce and enhances the creamy texture.
- Garlic: Adds a deep aromatic flavour that pairs beautifully with cheese.
- Onion (optional): Offers sweetness and complexity when sautéed.
- Milk or Heavy Cream: Forms the base of the creamy sauce for the gratin.
- Cheese (Cheddar, Gruyère, Parmesan, or Mozzarella):
- A blend of cheeses gives melty richness, sharpness, and a golden top layer.
- Flour: Used to thicken the sauce, creating a smooth and glossy finish.
- Salt & Pepper: To season and balance out the richness.
- Nutmeg (optional):
- Adds depth, warmth, and traditional gratin flavour.
- Breadcrumbs (optional):
- Provides a crisp top layer for extra crunch.
These ingredients come together to create a flavorful, creamy, and perfectly baked Cheesy Baked Brussels Gratin.
Equipment Needed 🍳🔪
- Baking dish or casserole dish
- Saucepan for preparing the creamy sauce
- Wooden spoon or silicone spatula
- Cutting board
- Sharp knife
- Cheese grater
- Mixing bowl
- Oven (preheated to 190°C/375°F)
Step-By-Step Guide 🧑🍳✨
🔥Step 1: Prepare the Brussels Sprouts
- Wash the Brussels sprouts thoroughly.
- Trim the ends and cut each sprout in half.
- Pat dry to remove excess moisture.
🔥Step 2: Blanch the Brussels Sprouts
- Boil water in a large pot.
- Add the halved sprouts.
- Cook for 3–4 minutes until slightly tender.
- Drain immediately and rinse under cold water to stop cooking.
🔥Step 3: Make the Creamy Cheese Sauce
- Melt butter in a saucepan over medium heat.
- Add garlic (and onions if using). Sauté until fragrant.
- Sprinkle in flour and whisk to combine.
- Slowly pour in milk or cream while whisking continuously.
- Cook until thick, smooth, and glossy.
- Add cheddar, parmesan, or your preferred cheese blend.
- Season with salt, pepper, and nutmeg.
🔥Step 4: Combine and Assemble the Gratin
- Add the blanched Brussels sprouts to the sauce.
- Stir gently until every sprout is fully coated.
- Transfer the mixture into a greased baking dish.
- Sprinkle more cheese on top, plus breadcrumbs if desired.
🔥Step 5: Bake to Perfection
- Bake in a preheated 190°C/375°F oven.
- Cook for 20–25 minutes until golden and bubbling.
- Optional: Broil for 2–3 minutes for a caramelized cheese top.
🔥Step 6: Serve and Enjoy
- Allow to cool slightly for the sauce to set.
- Serve hot with your favourite protein, grains, or vegetables.
This step-by-step process ensures a creamy, indulgent, and perfectly cooked Cheesy Baked Brussels Gratin every time.
Tips For A Perfect Result 💡👌
- Use freshly grated cheese for the smoothest melt and most flavorful crust.
- Do not overcook the sprouts during blanching—they will continue to cook in the oven.
- Use a combination of cheeses: Gruyère + Cheddar makes a powerful, flavorful blend.
- Bake uncovered to achieve a golden brown, crispy top.
- Add herbs like thyme, rosemary, or parsley for fragrance and colour.
- Let it rest before serving to allow the sauce to stabilize.
Serving Suggestions🍽️🌟
Pair your Cheesy Baked Brussels Gratin with:
- Roast chicken or turkey
- Grilled salmon or tilapia
- Herb-seasoned rice
- Mashed potatoes
- Brown rice or quinoa bowls
- Garlic bread
- A fresh green salad or kale salad
This dish is versatile, comforting, and pairs beautifully with both light and heavy meals.
Variations To Try 🔄🥘
- Spicy Brussels Gratin: Add chilli flakes, cayenne pepper, or gochujang for heat.
- Bacon or Smoked Turkey Brussels Gratin: Include crispy bacon bits or smoked turkey chunks for a smoky twist.
- Vegan Brussels Gratin: Use plant-based milk, vegan cheese, and vegan butter.
- Mushroom Brussels Gratin: Add sautéed mushrooms for an earthy, hearty variation.
- Onion & Herb Brussels Gratin: Caramelized onions + thyme = incredible flavour depth.
- Each variation still retains the core essence of Cheesy Baked Brussels Gratin while expanding the flavour profile.
📊Nutritional Information (Approximate Per Serving)
🔗 Source: USDA FoodData Central – Brussels Sprouts↗
| Nutrient | Amount | % Daily Value (DV) |
| Calories | 240 kcal | 12% |
| Protein | 10 g | 20% |
| Carbohydrates | 15 g | 5% |
| Fiber | 4 g | 14% |
| Fat | 15 g | 23% |
| Saturated Fat | 8 g | 40% |
| Vitamin C | 75 mg | 83% |
| Vitamin K | 140 mcg | 116% |
| Folate | 75 mcg | 19% |
| Calcium | 220 mg | 17% |
| Potassium | 470 mg | 10% |
These values reflect typical nutrient content in Cheesy Baked Brussels Gratin using dairy cheese and fresh Brussels sprouts.
Health Benefits And Advice🌱💪
Despite being creamy and cheesy, this dish still delivers incredible nutritional benefits:
- High in Vitamin C: Supports immunity, promotes skin health, and improves iron absorption.
- Rich in Vitamin K: Essential for bone strength and blood clotting.
- Loaded with antioxidants: Brussels sprouts contain kaempferol and quercetin to reduce inflammation.
- Good source of fiber: Aids digestion, stabilizes blood sugar, and enhances gut health.
- Provides calcium and protein: Supports muscle and bone health via cheese and milk.
Health Tip:
Balance your plate by pairing this gratin with lean protein and fresh vegetables to create a wholesome, complete meal.
Note: The information provided in this blog post is for educational purposes only and is not intended as medical advice. Always consult with a healthcare professional before making significant changes to your diet.
Frequently Asked Questions❓
1. Can I make Cheesy Baked Brussels Gratin ahead of time?
👉Yes. Assemble everything, refrigerate for up to 24 hours, then bake when needed.
2. Can I freeze this gratin?
👉Yes, freeze after baking. Reheat covered to prevent drying out.
3. Can I use frozen Brussels sprouts?
👉Yes. Thaw completely and pat dry before using to prevent excess moisture.
4. What cheese works best?
👉Gruyère, Cheddar, Parmesan, and Mozzarella all melt well and offer strong flavour.
5. How do I prevent a watery gratin?
👉Do not overcook the sprouts during blanching, and ensure your sauce is properly thickened.
Final Thought🌟🧀
This Cheesy Baked Brussels Gratin is a delightful, comforting, and powerful vegetable dish that delivers both indulgence and nutrition in every bite. With its creamy sauce, golden cheesy crust, and perfectly tender Brussels sprouts, it is guaranteed to win hearts at the dinner table.
Whether you’re preparing a family dinner, a festive holiday meal, or simply exploring new Brussels sprouts recipe ideas, this gratin stands out as a show-stopping favourite.
Give it a try today and savour the irresistible combination of flavour, texture, and wholesome goodness.
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