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Sous Vide No-Fuss Polenta

By America's Test Kitchen

Published on March 21, 2019

Time

Sous vide: 1½ to 3 hours; active cooking time: 20 minutes

Yield

Serves 6

Sous Vide Temperature

185°F/85°C

Sous Vide No-Fuss Polenta

Ingredients

3 cups water 1 cup coarse-ground cornmeal 3 tablespoons unsalted butter Salt and pepper 2 ounces Parmesan cheese, finely grated (1 cup)

Before You Begin

Be sure to double bag the polenta to protect against seam failure. Polenta has a tendency to float when placed in a sous vide water bath, which can lead to uneven cooking. Use weights to make sure the polenta is fully immersed during cooking. Do not substitute instant or quick-cooking cornmeal here. For more about sous vide cooking, refer to our sous vide guide.

Instructions

  1. Using sous vide circulator, bring water to 185°F/85°C in 7-quart container.
  2. Place water, cornmeal, butter, and ¾ teaspoon salt in 1-gallon zipper-lock freezer bag. Seal bag, pressing out as much air as possible. Place bag in second 1-gallon zipper-lock freezer bag and seal. Gently lower bag into prepared water bath, weight bag until polenta is fully submerged, and then clip top corner of bag to side of water bath container, allowing remaining air bubbles to rise to top of bag. Reopen 1 corner of zipper, release remaining air bubbles, and reseal bag. Cover and cook for at least 1½ hours or up to 3 hours.
  3. Transfer polenta to serving bowl and whisk vigorously to break apart any lumps. Whisk in Parmesan and season with salt and pepper to taste. Serve.
  4. to make ahead

  5. Cooked polenta can be chilled rapidly in ice bath and then refrigerated for up to 3 days. To serve, heat polenta in microwave for 2 minutes, stirring halfway. Proceed with step 3.
Sous Vide No-Fuss Polenta
Photography by Carl Tremblay. Styling by Elle Simone.

Sous Vide No-Fuss Polenta

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By America's Test Kitchen
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Time

Sous vide: 1½ to 3 hours; active cooking time: 20 minutes

Yield

Serves 6

Sous Vide Temperature

185°F/85°C

Ingredients

3 cups water
1 cup coarse-ground cornmeal
3 tablespoons unsalted butter
Salt and pepper
2 ounces Parmesan cheese, finely grated (1 cup)

Ingredients

3 cups water
1 cup coarse-ground cornmeal
3 tablespoons unsalted butter
Salt and pepper
2 ounces Parmesan cheese, finely grated (1 cup)

Ingredients

3 cups water
1 cup coarse-ground cornmeal
3 tablespoons unsalted butter
Salt and pepper
2 ounces Parmesan cheese, finely grated (1 cup)

Why This Recipe Works

Making polenta the old-fashioned way is a commitment. To do it right, you need to watch those grits on the stove for up to 60 minutes, stirring or whisking and judging the consistency until it's just right. But if watching a pot for an hour isn't really your thing, then sous vide offers an easy, reliable way out. This recipe couldn't be simpler: Put water, cornmeal, and butter into a bag and cook it. We found that the gentle, consistent heat of the water bath cooked the polenta evenly—with no scorching at all. Because there's no evaporation, we didn't have to guess at the correct ratio of water to cornmeal, or give instructions dependent on the size of your pot—here, it's the same, every time. A simple whisk at the end brings everything together. Throw in some Parm and a healthy amount of salt and pepper, and you've got the easiest, most hands-off polenta recipe your nonna could only have dreamed about.

Before You Begin

Be sure to double bag the polenta to protect against seam failure. Polenta has a tendency to float when placed in a sous vide water bath, which can lead to uneven cooking. Use weights to make sure the polenta is fully immersed during cooking. Do not substitute instant or quick-cooking cornmeal here. For more about sous vide cooking, refer to our sous vide guide.

Instructions

  1. Using sous vide circulator, bring water to 185°F/85°C in 7-quart container.
  2. Place water, cornmeal, butter, and ¾ teaspoon salt in 1-gallon zipper-lock freezer bag. Seal bag, pressing out as much air as possible. Place bag in second 1-gallon zipper-lock freezer bag and seal. Gently lower bag into prepared water bath, weight bag until polenta is fully submerged, and then clip top corner of bag to side of water bath container, allowing remaining air bubbles to rise to top of bag. Reopen 1 corner of zipper, release remaining air bubbles, and reseal bag. Cover and cook for at least 1½ hours or up to 3 hours.
  3. Transfer polenta to serving bowl and whisk vigorously to break apart any lumps. Whisk in Parmesan and season with salt and pepper to taste. Serve.
  4. to make ahead

  5. Cooked polenta can be chilled rapidly in ice bath and then refrigerated for up to 3 days. To serve, heat polenta in microwave for 2 minutes, stirring halfway. Proceed with step 3.

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