Indulge in the rich and decadent flavors of Garlicky Creamy Brussels Sprouts Au Gratin! This dish is a perfect combination of creamy, garlicky goodness with a crispy, cheesy topping that will leave your taste buds wanting more. Whether you’re looking for a comforting side dish or a show-stopping main course, this recipe is sure to impress.
Why You’ll Love This Recipe?
- The creamy garlic-infused sauce takes these Brussels sprouts to the next level, adding a depth of flavor that will have you coming back for seconds.
- With just a few simple ingredients and minimal prep time, this dish is perfect for busy weeknights or special occasions.
- The combination of three different cheeses creates a gooey, cheesy topping that pairs perfectly with the tender Brussels sprouts.
Ingredient Notes:
- Brussels sprouts: Cleaned, trimmed, and halved Brussels sprouts are the star of this dish, providing a hearty and nutritious base.
- Butter: Adds richness and helps to create a creamy sauce for the Brussels sprouts.
- Garlic: Infuses the dish with a delicious garlicky flavor.
- Heavy cream: Creates a luscious and creamy sauce that coats the Brussels sprouts.
- Kosher salt, black pepper, garlic powder, nutmeg: Seasonings that enhance the overall flavor profile of the dish.
- Parmesan, cheddar, and fontina cheese: The trio of cheeses adds a gooey and melty topping that elevates the dish.
Step-by-Step Instructions:
- Preheat the oven to 375°F.
- In a skillet, melt butter over medium heat. Add minced garlic and cook until fragrant.
- Add halved Brussels sprouts to the skillet and cook until slightly browned.
- Pour in heavy cream and season with salt, pepper, garlic powder, and nutmeg. Cook until the sauce thickens.
- Transfer the Brussels sprouts and cream sauce to a baking dish. Top with a mixture of Parmesan, cheddar, and fontina cheese.
- Bake in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly.
- Serve hot and enjoy!
Helpful Tips:
- For a crispy topping, broil the dish for a few minutes after baking.
- Add crispy bacon or breadcrumbs to the cheese topping for added texture and flavor.
- Swap out the cheeses with your favorites for a personalized twist on this classic dish.
Expert Tips for the Best Results:
- Blanch the Brussels sprouts before cooking to ensure they are tender and evenly cooked.
- Use freshly grated cheese for the best melting and flavor.
Serving Suggestions:
Serve Garlicky Creamy Brussels Sprouts Au Gratin as a side dish for roasted chicken or grilled steak. Pair with a crisp white wine or a light salad to balance out the richness of the dish.

Storage and Reheating Tips:
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in the oven at 350°F until warmed through, or microwave in short intervals, stirring in between.
Frequently Asked Questions:
- Can I use frozen Brussels sprouts for this recipe?
- While fresh Brussels sprouts are recommended for the best texture and flavor, you can use frozen Brussels sprouts in a pinch. Just be sure to thaw and drain them before cooking.
- Can I make this dish ahead of time?
- You can prepare the dish up to the baking step and refrigerate it until ready to bake. Allow for additional baking time if starting from cold.
- Can I use milk instead of heavy cream?
- Heavy cream provides a richer and creamier sauce, but you can substitute with whole milk for a lighter version of the dish.
- Can I freeze leftovers?
- While the dish can be frozen, the texture of the Brussels sprouts may change slightly upon reheating. It is best enjoyed fresh.
Conclusion:
Garlicky Creamy Brussels Sprouts Au Gratin is a delicious and indulgent dish that is perfect for any occasion. With its creamy sauce, cheesy topping, and tender Brussels sprouts, this recipe is sure to become a new favorite at your table. Give it a try and let us know how you like it!
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Garlicky Creamy Brussels Sprouts Au Gratin
- Prep Time: 15 mins
- Cook Time: 25 mins
- Total Time: 40 mins
- Yield: 4–6 servings 1x
- Category: Side-dishes
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Indulge in the rich and comforting flavors of garlicky creamy Brussels sprouts au gratin. This dish combines tender Brussels sprouts with a creamy garlic-infused sauce and a cheesy gratin topping, creating a decadent side dish that is sure to impress.
Ingredients
Main Ingredients:
- 16 ounce brussels sprouts, cleaned, trimmed and cut in half
- 2 tablespoons butter
- 3 cloves garlic, minced
- 1/2 cup heavy cream
- 1/2 teaspoon Kosher salt
- 1/4 teaspoon Black pepper
- 1/4 teaspoon Garlic powder
- 1/8 teaspoon Nutmeg
- 1/2 cup shredded parmesan cheese
- 1 cup shredded cheddar cheese
- 1 cup shredded fontina cheese
Instructions
- Preheat the oven: Preheat the oven to 375°F.
- Cook the Brussels sprouts: In a large skillet, melt butter over medium heat. Add garlic and cook until fragrant. Add Brussels sprouts and cook until slightly tender.
- Prepare the cream sauce: Stir in heavy cream, salt, pepper, garlic powder, and nutmeg. Cook until the sauce thickens slightly.
- Assemble and bake: Transfer the Brussels sprouts and sauce to a baking dish. Top with the parmesan, cheddar, and fontina cheeses. Bake in the preheated oven until the cheese is melted and bubbly.
- Serve: Allow the dish to cool slightly before serving.
Notes
- This dish can be customized with additional seasonings such as paprika or red pepper flakes for added flavor.
- For a lighter version, you can use milk or a combination of milk and broth instead of heavy cream.
Nutrition
- Serving Size: 1 cup
- Calories: 310 kcal
- Sugar: 2 g
- Sodium: 480 mg
- Fat: 23 g
- Saturated Fat: 14 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 12 g
- Fiber: 3 g
- Protein: 15 g
- Cholesterol: 70 mg