Mashed potatoes are a great side dish for a variety of meals, but they’re a little less tasty when they have a gluey and gummy consistency. Unfortunately, there’s no magic ingredient that can return your potatoes to a fluffier state—but that doesn’t mean your current batch has to go to waste! Instead, make a new, smaller batch of fluffier mashed potatoes to mix in with the gluey ones. If you’re looking for a less time-consuming process, transfer your gluey mashed potatoes to a baking dish and sprinkle them with a few ingredients to make a gratin. With a little extra time and creativity, you’ll be ready to serve a delicious potato side dish!
How to Fix Gummy Mashed Potatoes
Wait until the potatoes have reached room temperature. Then, add a little bit of cream and butter to the potatoes. Mix them thoroughly by hand with a wooden spoon. Test the consistency. If they’re still gummy, continue to add milk and cream. Reheat the potatoes once you’re happy.
Ingredients
- 1 pound (0.45 kg) of potatoes
- 2 cups (470 mL) of cold water
- 1 tablespoon (15 mL) of butter
- 0.5 cups (120 mL) of cream or milk
- Mashed potatoes, gluey
- ¼ cup (25 g) of breadcrumbs
- ½ cup (50 g) of Parmesan cheese, grated
- ¼ cup (55 g) of butter
Steps
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Use a mix of russet and Yukon Gold potatoes when making a new batch. Select a combination of waxy and starchy potatoes to give your dish a good consistency and taste. While waxy potatoes are known for their flavor, you don’t want them to be the only potato in your recipe, seeing as they don’t mash as well. Use about 1 pound (0.45 kg) of potatoes per 2 pounds (0.91 kg) of gluey mashed potatoes. [1] X Research source
- More often than not, gluey mashed potatoes are caused by a large amount of waxy potatoes being overworked and mashed in the cooking process.
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Cook the potatoes in simmering water to make them soft. Rinse, scrub, and peel your potatoes, then place them in a pot. Pour around 2 cups (470 mL) of cold water over the potatoes before turning the stovetop onto high heat. To prevent any parts of the potato from undercooking or overcooking, make sure that all parts cook evenly and simultaneously. Avoid getting the water to boiling level—instead, let it rest at a high simmer. [2] X Research source
- While it might seem like a time-saver to heat your water ahead of time, you might end up making your potatoes have an inconsistent texture.
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Mash the potatoes by hand to prevent them from becoming gummy. Use a potato masher to prepare your potatoes gently but effectively. If you use a food processor, you’ll end up releasing too much starch into the potatoes, which makes them extra gluey and gummy. Instead, try and mash the potatoes by hand using slow, methodical movements to break the potatoes down.
Did you know? Boiling the potatoes makes their starch cells larger. While you want to break up these cells to create a nice consistency in your potatoes, you don’t want to rupture these starch cells too much, as this makes the mashed potatoes gluey.
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Add cream and butter to the potatoes after they’re at room temperature. Let 1 tablespoon (15 mL) of butter and 0.5 cups (120 mL) cream or milk sit outside of the refrigerator before mixing them into the mashed potatoes. If you add the ingredients while they’re still cold, they’ll lower the temperature of the potatoes, which makes it more difficult for the dairy products to get absorbed. Instead, wait 15-30 minutes so these ingredients can be room temperature before you mix them into the dish. [3] X Research source
- You can also warm up the butter and cream on the stovetop before adding them into the mashed potatoes.
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Mix the new mashed potatoes into the gluey batch to even out the texture. Stir the new and fluffy mashed potatoes into the pre-existing batch. Use a spatula to combine both batches, stirring them together with slow, careful movements. Make sure that you’ve thoroughly mixed the potatoes together before serving them. [4] X Research source
- If you stir the potatoes too much, they might end up becoming gluey again.
- If you don’t want to be overloaded with mashed potatoes, try mixing gluey and fluffy mashed potatoes together at a 2:1 ratio.
- If you don’t mind having extra potatoes and want to remove any trace of a gluey consistency, try mixing the 2 batches at a 1:1 ratio. Experiment until you find a consistency that you like!
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Preheat the oven to 350 °F (177 °C). Let your oven warm up while you get the rest of your ingredients together. Additionally, set your oven rack to the center so the dish can cook properly without burning. [5] X Research source
- If the rack is too high, then your potato dish might overcook.
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Smooth the gluey potatoes in a thin layer across an oven-safe casserole dish. Use a large spoon or rubber spatula and spread the potatoes over the bottom of a baking dish. Try to get the potatoes in an even layer so they can cook properly, and so the texture isn’t inconsistent. [6] X Research source
- Try to use a pan that’s at least 1 inch (2.5 cm) deep.
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Sprinkle some bread crumbs over the dish to add some flavor. Take ¼ cup (25 g) of breadcrumbs and layer them over the mashed potatoes. While you don’t want them to be overpowering, you want enough to be added so there’s an even layer over the gratin. To save time, try using store-bought breadcrumbs for this part of the process. [7] X Research source
- Use ¼ cup (25 g) of breadcrumbs for every 2 large potatoes used. [8] X Research source
- If you have some extra time on your hands, consider making your own breadcrumbs.
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Cover the mashed potatoes in a thin layer of cheese. Take ½ cup (50 g) of grated Romano or Parmesan cheese and spread it over top the potatoes and breadcrumbs. Try to sprinkle the cheese in as even a layer as possible so all parts of the gratin are equally cheesy. [9] X Research source
- Use ½ cup (50 g) of grated cheese for every 2 pounds (32 oz) of potatoes. [10] X Research source
- If you’d prefer a different flavor, try using ½ cup of a different grated cheese, like cheddar.
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Top the potatoes evenly with ¼ cup (55 g) of butter. Slice a few chunks of room temperature butter over the potatoes, breadcrumbs, and cheese. Cut off small, 0.5 inches (1.3 cm) chunks of butter and scatter them on the surface of the gratin. While you won’t cover the entire dish, aim to spread these spots of butter out so the dish is more evenly covered. [11] X Research source
- Use ¼ cup (55 g) of butter for every 2 pounds (0.91 kg) of potatoes used.
- You can also melt the butter if you’d like to spread it more easily.
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Bake the dish for at least 10-15 minutes, or until the top is golden-brown. Set the gratin on the middle rack of the oven and let it cook. If possible, keep the oven light on so you can see how cooked the dish is. If the gratin doesn’t look golden-brown after 10-15 minutes of bake time, place it in the oven for an additional 5 minutes. Once the dish looks crisp on the top, remove it from the oven and let it cool.
Expert Q&A
Video
Tips
Things You’ll Need
Mixing with Fluffier Potatoes
- Pot
- Potato masher
- Rubber spatula
Creating a Gratin
- Baking dish
- Rubber spatula
References
- ↑ https://www.bonappetit.com/test-kitchen/common-mistakes/article/9-mashed-potato-mistakes
- ↑ https://www.bonappetit.com/test-kitchen/common-mistakes/article/9-mashed-potato-mistakes
- ↑ https://www.thekitchn.com/5-mistakes-to-avoid-when-making-mashed-potatoes-212271
- ↑ https://www.foodnetwork.ca/holidays/blog/turkey-trouble-how-to-fix-your-worst-holiday-cooking-disasters/
- ↑ https://www.today.com/home/thanksgiving-cooking-fail-fixes-burnt-pie-gluey-mashed-potatoes-burned-1D80314537
- ↑ https://www.foodnetwork.ca/holidays/blog/turkey-trouble-how-to-fix-your-worst-holiday-cooking-disasters/
- ↑ https://www.today.com/home/thanksgiving-cooking-fail-fixes-burnt-pie-gluey-mashed-potatoes-burned-1D80314537
- ↑ https://www.allrecipes.com/recipe/215954/mashed-potato-gratin/
- ↑ https://www.today.com/home/thanksgiving-cooking-fail-fixes-burnt-pie-gluey-mashed-potatoes-burned-1D80314537
About This Article
If you mash your potatoes too much, they can turn out gluey and sticky. Unfortunately, there’s no magic cure for a gluey batch of potatoes, but mixing them in with fluffier potatoes can help. Simmer a new batch of potatoes in hot water until they’re soft, then mash them up gently with a hand-held potato masher. Once they cool to room temperature, stir in some cream and butter to give them a soft, creamy consistency. Then, mix in the gluey batch slowly and gently with a spatula to create a more even texture. Don’t mix them too vigorously, or you might end up with even more gluey potatoes. To learn how to make a tasty gratin from your gluey potatoes, keep reading!