Brussels Sprouts Au Gratin - The Defined Dish Recipes (2024)

This post may contain affiliate links. Please read our disclosure policy.

This Brussels Sprouts Au Gratin recipe is such a fun side for Thanksgiving and the holidays that will take lovely in-season Brussels sprouts and make it an actual superstar side.Crispy Brussels sprouts in a creamy sauce that is topped with Gruyere cheese? What’s not to love?

Brussels Sprouts Au Gratin - The Defined Dish Recipes (1)

In this recipe, Brussels sprouts are simply roasted until golden brown, then topped in a delicious creamy sauce that I quickly made on the stovetop and sprinkled with some Gruyere cheese. The end result is seriously restaurant-worthy and perfect for changing things up on the Thanksgiving table along with these other Thanksgiving Delights. Or for For another simple Brussels sprouts recipe, try my Crispy Brussels Sprouts with Lemon-Basil Aioli or my Nuoc Cham Brussels Sprouts for an exciting twist.

Ingredients:

Brussels Sprouts Au Gratin - The Defined Dish Recipes (2)
  • Brussels Sprouts
  • Extra Virgin Olive Oil
  • Salt and Pepper
  • Salted Butter
  • Gluten-Free Flour
  • Dry White Wine
  • Heavy Cream
  • Chicken Broth
  • Ground Nutmeg
  • Garlic Powder
  • Freshly Grated Gruyere Cheese
  • Crisped Bacon

Brussels Sprouts Au Gratin: step-by-step

step one: prep the brussels sprouts

To start this recipe, cut the Brussels sprouts in half and remove any outer layers. Add to a baking dish and toss with olive oil, salt, and pepper! Next, place these in the oven to get nice and crisp while you prepare the rest of the recipe.

Brussels Sprouts Au Gratin - The Defined Dish Recipes (3)

step two: make the cream sauce

While the Brussels sprouts crisp up in the oven, make the delicious cream sauce. The cream sauce is brightened by a little white wine and has delicious earthiness from some nutmeg!

Brussels Sprouts Au Gratin - The Defined Dish Recipes (4)

step three: assemble and bake the Brussels Sprouts Au Gratin

Next, pour the cream sauce over the crisped Brussels sprouts then top with cheese. Transfer to the oven and bake until cheese is browned and bubbly.

Brussels Sprouts Au Gratin - The Defined Dish Recipes (5)

step four: top with bacon and enjoy!

Remove the baking dish from the oven, top with crumbled bacon, and enjoy!

Brussels Sprouts Au Gratin - The Defined Dish Recipes (6)

recipe faqs:

is this recipe gluten-free?

Yes! I use gluten-free flour in the sauce for this recipe but you can use regular all-purpose flour if preferred.

could this recipe be vegetarian?

Of course! While the crispy bacon is a delicious addition, feel free to omit it if preferred.

Can this recipe be made ahead?

Make ahead tip: This recipe can be prepared a day ahead of time. Reheat in a 350°F oven, uncovered, until warm throughout and crisp on top, 10 to 15 minutes.

Brussels Sprouts Au Gratin - The Defined Dish Recipes (7)

more thanksgiving recipe ideas

Sausage and Sage Stuffing

Roasted Garlic Whipped Potatoes

Homemade Green Bean Casserole

Charred Carrots with Herb Drizzle

I hope you all enjoy cooking this Brussels Sprouts Au Gratin! Comment below how the recipe works for you!

Brussels Sprouts Au Gratin - The Defined Dish Recipes (8)

5 from 11 votes

Brussels Sprouts Au Gratin

Prep: 10 minutes mins

Cook: 35 minutes mins

Total: 45 minutes mins

Servings: 8 people

Save RecipePin RecipeCommentPrint Recipe

Ingredients

For the Brussels Sprouts:

  • 1.5 lbs brussel sprouts
  • 2 tbsp extra virgin olive oil
  • 1/2 tsp freshly cracked black pepper
  • 1 tsp kosher salt

For the Sauce:

  • 2 tbsp salted butter
  • 1.5 tbsp gluten-free flour I use Bob's Red Mill 1 to 1 baking flour. You can sub regular, all-purpose flour here.
  • 1/4 cup dry white wine
  • 1/2 cup heavy cream
  • 3/4 cup chicken broth
  • 1/4 tsp kosher salt
  • 1/8 tsp ground nutmeg
  • black pepper (a couple of cracks)
  • 1/2 tsp garlic powder
  • 1/2 cup freshly grated gruyere cheese
  • 3 strips bacon, cooked until crisp for topping

Instructions

  • Preheat oven to 400℉ and center rack in the center of the oven.

  • Peel the outer layers of the brussels sprouts and cut in half. (If really large, cut into quarters.)

  • Add the brussels sprouts to a 9×13 baking dish and drizzle with olive oil, salt and pepper. Toss until evenly coated and spread into an even layer.

  • Place into the oven and bake, without tossing and uncovered, until brussel sprouts are tender with golden brown edges, about 20 minutes.

  • Meanwhile, heat a medium-sized skillet over low heat with salted butter.

  • Once butter is melted, add the gluten-free flour and whisk until flour is well-combined with butter and starts to thicken. Cook, stirring and lightly toasting the flour, for 2 minutes but being careful not to burn.

  • While whisking, pour in white wine and whisk until well-combined.

  • Continue to whisk and slowly add the heavy cream then chicken broth until all is well incorporated into the mixture.

  • Continue to stir until thickened then turn off the heat.

  • Stir in kosher salt, ground nutmeg, black pepper and garlic powder into your sauce and whisk to combine. Set aside until the brussels sprouts are ready.

  • Once golden, remove brussel sprout from oven and pour your sauce evenly over the top. Top with shredded cheese and transfer back to oven. Cook until hot, bubbly and cheese is lightly browned. About 12-15 minutes.

  • Remove from oven and top with crumbled bacon. Serve and enjoy!

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Author: Alex Snodgrass

Servings: 8 people

Like this? Leave a comment below!Jump to Comments →

Gluten-Free Recipes Sides Thanksgiving Central

Welcome! I’m Alex.

I’m a food lover sharing healthy, simple, delicious, recipes from my kitchen to yours. Here you’ll find lots of Whole30, lots of healthy, and a little indulgence here and there because…it’s all about balance y’all!

Get to know Alex

Similar recipes

Nuoc Cham Brussels Sprouts

Bacon Brussels Crunch Salad

Greek-inspired Feta Fries with Romesco Ranch

Smashed Loaded Potato Salad

Brussels Sprouts Au Gratin - The Defined Dish Recipes (2024)

FAQs

Why do you soak brussel sprouts before cooking? ›

Not only can soaking make the centers more malleable, but the water that's absorbed into them will create a steaming action, whether you choose to roast, saute, or make your Brussels sprouts in your air fryer. The steam can help to ensure the cooking is even throughout the Brussels sprout.

Why do you put a cross in the bottom of brussel sprouts? ›

Some people swear by cutting a cross in the bottom of each sprout, which they believe allows them to cook all through – but it's not necessary, and you'll save time if you don't.

Why are restaurant brussel sprouts so good? ›

Brussel sprouts are roasted in lots of oil, then topped with pine nuts, Parmesan cheese and honey. It's that sweet, fatty, cheesy combo that makes it taste good!

Should you cut brussel sprouts in half before cooking? ›

One of the most common ways to cut a Brussels sprout is in half or quarters. By doing so, you reduce the size of the sprouts, speeding up cooking.

How do you get the bitterness out of brussel sprouts? ›

A splash of lemon juice, or even apple cider vinegar, works wonders on bitter sprouts. Another key ingredient is fat, which helps Brussels sprouts to crisp up.

How does Rachael Ray cook brussel sprouts? ›

Season with salt and pepper. Cook Brussels sprouts 2 to 3 minutes to begin to soften, then add broth. Bring broth to a bubble, cover and reduce heat to medium low. Cook 10 minutes, until tender.

How does Jamie Oliver cook brussel sprouts? ›

Place the Brussels in a large saucepan over a high heat for a couple of minutes, then, once the pan is nice and hot, cover with boiling salted water. Boil for 5 minutes, or until just tender but with a little bite. Taste to check – they should be slightly undercooked.

Why aren't brussel sprouts bitter anymore? ›

Over the last twenty years, farmers have mellowed the "unpleasant" flavor of Brussels sprouts by breeding a vegetable that contains fewer bitter compounds or glucosinolates. So, Brussels sprouts just taste better than they used to when we were kids. The rub is that glucosinolates help protect sprouts against pests.

When not to use brussel sprouts? ›

If any of the leaves have brown spots or are yellowing, it's a sign of early spoilage. If you remove the blemished leaves and the interior looks OK, you can still use the sprout. However, if the interior leaves are also showing blemishes or yellowing, it's best to toss it (or compost it, if you can).

What are the yellow eggs on my brussel sprouts? ›

Those „eggs” are not eggs, but cabbage aphids at different stages of maturity. They feed exclusively on brassicaceae, so other non-brassica plants nearby remain safe. In dry summers they can cause severe damage and multiply very quickly.

Why are brussel sprouts purple in the middle? ›

Purple brussels sprouts were first developed by Dutch plant breeder C.N. Vreeken in the early 1940's, by crossing a red cabbage variety with a green brussels sprouts variety. Purple brussels sprouts prefer cool climates and non-acidic, moist, and firm soil.

What is the trick with brussel sprouts? ›

The key is to start with a cold skillet.

Put the butter and olive oil into the cold skillet, turn the heat to high, and when your nose picks up the brown-butter smell and the butter starts turning golden brown, toss the ribbons of Brussels sprouts into the skillet. They'll come out crunchy and delicious.

Which country eats the most brussel sprouts? ›

Containing more vitamin C than an orange and with just eighty calories in a half pound, Britons eat more of them than any other European country, around 40,000 tonnes a year — and yes, we do eat them all year round. Two-thirds of Brussels sprout consumption in the UK is outside of the festive season.

Is it OK to eat brussel sprouts everyday? ›

With all of these benefits, you may be wondering if it's okay to eat Brussels sprouts every single day. Rifkin's expert opinion is that it's safe to do so, but you also want to make sure you're eating other nutrient-rich foods too.

How long should you soak brussel sprouts in salt water? ›

Contributed by Whole Foods Market, Inc. To prepare, soak Brussels sprouts in a bowl of cold, salted water for 20 minutes. Preheat oven to 400°F.

Do sprouts need to be soaked? ›

Soaking: Think of soaking as the initial step before actually sprouting a legume, grain, nut or seed. Many people soak beans before cooking to cut down on cooking time and reduce compounds that may cause gasiness in our digestive systems (although it's not completely necessary, it's definitely recommended).

Should sprouts be soaked? ›

However, the natural agents that protect them from early germination can wreak havoc in our digestive system. Soaking and sprouting replicates germination, which activates and multiplies nutrients (particularly Vitamins A, B, and C), neutralizes enzyme inhibitors, and promotes the growth of vital digestive enzymes.

Top Articles
Latest Posts
Article information

Author: Rev. Porsche Oberbrunner

Last Updated:

Views: 6136

Rating: 4.2 / 5 (53 voted)

Reviews: 92% of readers found this page helpful

Author information

Name: Rev. Porsche Oberbrunner

Birthday: 1994-06-25

Address: Suite 153 582 Lubowitz Walks, Port Alfredoborough, IN 72879-2838

Phone: +128413562823324

Job: IT Strategist

Hobby: Video gaming, Basketball, Web surfing, Book restoration, Jogging, Shooting, Fishing

Introduction: My name is Rev. Porsche Oberbrunner, I am a zany, graceful, talented, witty, determined, shiny, enchanting person who loves writing and wants to share my knowledge and understanding with you.