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

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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.

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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!

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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.

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step four: top with bacon and enjoy!

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

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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

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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

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

FAQs

Why do you soak brussel sprouts before cooking? ›

The soak time tenderizes the sprouts so the middles are softer. Don't worry, they won't be soggy! I would never do that to you. If, like me, you don't mind some chew to your sprouts, you don't need to soak the Brussels sprouts prior to cooking.

How many brussel sprouts for 50 people? ›

Plan on about 1/2 pound (8 ounces) of raw brussels sprouts per person. Preheat the oven to 375 degrees Fahrenheit (sprouts will roast nicely anywhere in the 350 to 400 degrees Fahrenheit range).

How to cook brussel sprouts so they don t hurt your stomach? ›

You can toss Brussels sprouts with olive oil and roast them until browned, or steam them in a pot with a few inches of water. They're also easily sautéed or microwaved. You can add raw, shaved Brussels sprouts to soups and salads. Don't boil your Brussels sprouts.

Why are my brussel sprouts always soggy? ›

Not using enough oil.

The other secret to ridiculously crispy Brussels sprouts is tossing them in plenty of oil. We like to use olive oil, but plain vegetable oil is great too.

How long should you soak Brussels 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.

Why soak Brussels sprouts in salt water? ›

For best results, soak your Brussels sprouts in salt water. Not only does salt act to tenderize the dense sprouts, but it will also help to season them all the way through. It won't take a lot -- just add 1 tablespoon of salt per 1 quart of water and toss in trimmed and halved Brussels sprouts.

Is it okay to eat Brussels sprouts every day? ›

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.

Do you wash Brussels sprouts before you cook them? ›

Wash sprouts under cold running water and remove any leaves or yellow spots you may see. Place sprouts in a pot and cook for about 10-15 minutes. Sprouts are done when a knife will easily cut through them. Season with butter, salt, and pepper to taste.

Do you wash Brussels sprouts before or after you cut them? ›

Fresh vegetables can pick up bacteria from the soil, water, or any surface they come in contact with (especially during transportation). It's important to properly wash your brussels sprouts before eating them to keep you or your loved ones from getting sick. Wash them with regular cold water or use a baking soda soak.

When should you not eat brussel sprouts? ›

Throw out fresh brussel sprouts that have a foul odor, yellow or wilted leaves, a mushy or slimy texture, or dark spots. Use fresh brussel sprouts within 1–2 weeks of getting them. Store the brussel sprouts in a plastic bag inside your fridge, and wash them before cooking them.

Why does my stomach hurt so bad after eating brussel sprouts? ›

In addition to their high fiber content, you might want to avoid brussels sprouts because they contain fructans, "a type of carbohydrate that can be fermented once consumed," which "can potentially lead to painful gas and bloating." For this reason, it may be best to keep your brussels sprouts intake to a minimum if ...

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).

Should you cut Brussels sprouts in half before baking? ›

Welcome to brussel sprout roasting 101! Step right up, we've got all the secrets. To create a crunchy exterior and allow water to escape from the brussels, they should be cut in half before roasting (and sometimes, if large, into quarters as well).

Why do brussel sprouts taste bad sometimes? ›

The bitter taste of Brussels sprouts comes from compounds called glucosinolates and their degradation products, he explains. These bitter tasting compounds are an important part of the plant's defence mechanism against leaf-eating enemies, such as insects, nematodes, slugs, and herbivores, like pigeons and deer.

How many Brussels sprouts per person? ›

A ½ cup of Brussels sprouts is a good source of Vitamin K (137% RDI) and Vitamin C (81% RDI) Kids, Ages 5-12 Teens and Adults, Ages 13 and up Males 2½-5 cups per day 42 - 6½ cups per day Females 2½-5 cups per day 3½-5 cups per day *If you are active, eat the higher number of cups per day.

Should sprouts be soaked before cooking? ›

Therein lies the problem. According to her and my research, all legumes should be soaked and sprouted before eating to make them easier to digest. In certain situations, sprouted beans cook faster.

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).

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

The flavor components that contribute to a bitter flavor are concentrated in the center of the brussels sprout. If you slice the the veggie in half, it helps to release some of those compounds during the cooking process. Smaller is better when it comes to tenderness and flavor.

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.

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