This Is How to Thicken Runny Mashed Potatoes (2024)

FAQs

This Is How to Thicken Runny Mashed Potatoes? ›

You can use what you have on hand: Flour, cornstarch, or powdered milk are all solid options that are probably already in your pantry. Potato flour and potato starch would work as well. Stir in the thickening agent gradually, about a tablespoon at a time, until the potatoes have reached your desired consistency.

Whisk a little cornstarch into the warm potatoes, only a teaspoon at a time, until the potatoes thicken to your liking. The potatoes must be warm. You can also use tapioca starch or potato starch, although most cooks are less likely to have those products on hand.

Fix them: Scoop the watery mashed potatoes into a pan and stir constantly over low heat to evaporate the excess liquid. If the potatoes are really watery, you can add either cornstarch or instant mashed potatoes a half teaspoon at a time to help the spuds thicken to your preferred consistency.

Option 3: Add Potato Flakes

Gently stir a tablespoon of potato flakes at a time into warm (not hot) potatoes until you reach your desired thickness. By the way, we've tested different brands of instant mashed potatoes and have a couple of recommendations for you.

Figuring out how to thin your mashed potatoes is a simple to fix. You just add warm liquid (milk, cream, or broth) a little at a time until you reached your desired consistency.

You can use milk, cream, half-and-half, tangy buttermilk, or chicken or vegetable stock to rehydrate your mashed potatoes. Start with ½ cup of liquid for 4 cups of mashed potatoes, and add it gradually so you don't end up with potato soup. Adding extra butter is a good idea, too.

If you skimp on the butter and cream, the side dish will suffer as a result, turning out unappealingly dry. If this occurs, the outlet recommends correcting course with more fat: Adding more liquid in the form of melted butter, extra-virgin olive oil, cream, or full-fat milk.

Garlic and herbs are added to boost flavor

Instead of boiling a few potatoes and mashing them plain, a lot of restaurant chefs like to apply a little more finesse. Garlic and herbs infused in butter and cream add a flavor boost without overpowering.

Potatoes cook best when they're boiled gently, not vigorously. Keep the lid off the pan when you're cooking them to monitor the boil. And when they're done, drain them well—extra liquid still clinging to the potatoes could make them soggy, too.

Add a thickening agent

Flour, cornstarch and even powdered milk can thicken mashed potatoes quickly.

Why can't you add flour to mashed potatoes? ›

Regular flour can also be used to thicken your potatoes as well, but I don't love using it because its raw flavor needs to be cooked out, and it more noticeably dulls the flavor of the potatoes themselves.

The water must be boiling before they are put in, and a little salt is added. When fully cooked the water is poured off, then the kettle or pot is placed on the stove, with the lid removed, to allow the moisture to evaporate. By this method of cooking potatoes, I have never failed to render them dry and mealy. MES.

You can use what you have on hand: Flour, cornstarch, or powdered milk are all solid options that are probably already in your pantry. Potato flour and potato starch would work as well. Stir in the thickening agent gradually, about a tablespoon at a time, until the potatoes have reached your desired consistency.

The secret ingredient is just ice-cold water.

You soak the potatoes in iced water before they are cooked. This eliminates much of the starches in the potatoes, resulting in a super light and fluffy mash. It's also like when you make rice. The key to fluffy rice is to rinse off as much starch as possible.

When too much starch gets released, the potatoes become gummy, gluey, and unappetizing. Overworking the potatoes can happen in a couple ways: either by simply handling them too much, or by using a food processor, blender, or similar tool, which mixes the potatoes too aggressively.

Thankfully, there's a simple and effective solution to this problem: Use instant potato flakes. Instant potato flakes are an excellent thickening agent made from real potatoes that have been cooked, mashed, and then dried.