Need a fancy but easy side?

With a rich Gruyere sauce and diced pancetta, this is it.

Tick tock, tick tock.

Brussels Sprouts Gratin in a baking dish

Elise Bauer

Turkey day is around the corner, are you ready?

Somehow Thanksgiving just doesn’t seem the same without at least one classic, cheesygratin.

Scalloped potatoesorturnipsoften make an appearance here, and some years, agratin of fennelwas the star.

Brussels Sprouts Gratin

Elise Bauer

When shopping for them, look for compact little heads that are bright green and firm.

Avoid yellowing or wrinkles leaves, if possible (since that shows age).

Any black spots are a sign of fungus.

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Elise Bauer

Smaller ones are more tender and sweeter.

They are good for cooking whole.

Can This Brussels Sprouts Dish Be Vegetarian?

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Elise Bauer

It’s easy to make this a vegetarian dish!

Just remove the pancetta and add an extra tablespoon of butter.

Just prepare all of the ingredients in a baking dish, cover and refrigerate.

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Elise Bauer

Easy cheesy Brussels sprouts!

This will make it easier to peel off any tough outer leaves.

you might easily make this dish vegetarian by leaving out the pancetta in Step 2.

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Elise Bauer

Just add an additional tablespoon of butter in Step 3.

Fill a large pot with 4 quarts of water plus 1 tablespoon salt.

Bring to a boil.

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Elise Bauer

Add the halved Brussels sprouts and blanch for 3 to 4 minutes, until just barely tender.

Drain in a colander and rinse with cold water to stop the cooking.

Place diced pancetta in a large pot on medium low heat.

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Elise Bauer

Cook until most of the fat is rendered, about 8 to 10 minutes.

Remove the pancetta from the pan and set aside, leaving the rendered fat in the pan.

Add butter to the pot and melt on medium heat.

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Elise Bauer

Add the shallots and gently cook until softened, about 4 to 5 minutes.

Add the flour to the butter shallot mixture.

and whisk for 1 to 2 minutes.

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Elise Bauer

Slowly add the milk while stirring with a wooden spoon until the roux is incorporated into the milk.

Add fresh thyme and sprinkle with nutmeg.

Add half of the cooked pancetta back to the sauce.

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Elise Bauer

Taste and add more salt, if necessary.

Add the Brussels sprouts into the cheese sauce and toss to coat.

Transfer the cheesy Brussels sprouts into the prepared casserole or gratin dish.

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Elise Bauer

Sprinkle with the remaining pancetta and the remaining 1 ounce of grated Gruyere cheese.

Bake for 25 minutes until top is lightly browned and bubbly.

Remove from oven and let sit for 10 minutes before serving.

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Elise Bauer