15 Delicious Uses For Leftover Mashed Potatoes

Last Updated on October 15, 2019 by Melissa Girimonte

Did you make too much food for your holiday spread once again this year? Be thankful! Even mashed potatoes can be given a delicious, second life. From sweet doughnuts to savoury flatbreads, these creative recipes will take your leftover mashed spuds from blah to hurrah!

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30-Minute Shepherd's Pie

Cut dinner prep time in half with this delicious <a href="https://www.foodnetwork.ca/comfort-food/photos/easy-shepherds-pie-recipes/" target="_blank" rel="noopener noreferrer">shepherd's pie</a> recipe. Once you finish making the filling and add it to your baking dish, layer the leftover mashed potatoes on top and put it under the broiler until golden. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/30-minute-shepherds-pie/22850/" target="_blank" rel="noopener noreferrer">Rachael Ray's 30-Minute Shepherd's Pie</a>
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Loaded Potato Flatbread

This comforting <a href="https://www.foodnetwork.ca/baking/photos/ultimate-focaccia-flatbread-recipes/" target="_blank" rel="noopener noreferrer">flatbread</a> has all the mouthwatering flavours of a loaded baked potato. Simply top store-bought dough with cheddar, green onion, bacon and leftover mashed potatoes before baking, and add a dollop of sour cream to serve. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/loaded-potato-flatbread/14123/" target="_blank" rel="noopener noreferrer">Loaded Potato Flatbread</a>
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Leftover Turkey Chili

Use your Thanksgiving leftovers in this hearty turkey chili. For a warm, smoky flavour, opt for fire-roasted tomatoes, and serve it over creamy mashed potatoes. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/leftover-turkey-chili/20697/" target="_blank" rel="noopener noreferrer">Leftover Turkey Chili</a>
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Sweet Potato Gnocchi with Maple Cinnamon Sage Brown Butter

With this shortcut, you'll have delicious homemade gnocchi on the table in less than an hour. Take your leftover mashed sweet potatoes and combine them with flour and ricotta, then serve with a sweet and savoury brown butter sauce. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/sweet-potato-gnocchi-with-maple-cinnamon-sage-brown-butter/19243/" target="_blank" rel="noopener noreferrer">Giada De Laurentiis' Sweet Potato Gnocchi with Maple Cinnamon Sage Brown Butter</a>
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Fried Mashed Potato Balls

Instead of just reheating leftover mashed potatoes the next day, use them to create a tasty appetizer or snack. Have fun with different cheeses and other ingredients in your kitchen to change the flavour and suit your tastes. Get the recipe for <a href="https://www.foodnetwork.ca/comfort-food/blog/fried-mashed-potato-balls-leftovers/" target="_blank" rel="noopener noreferrer">Mashed Potato Balls</a>
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Codfish Cakes

Simple cod cakes are even easier to make when you have mashed potatoes at the ready. Use your leftovers, along with salted cod and seasoning, then fry them up until golden. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/codfish-cakes-from-chafes-landing/13556/" target="_blank" rel="noopener noreferrer">Codfish Cakes</a>
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Dad's Mashed Potato Salad

You may not think of mashed potatoes when making a salad, but once you've tried this smooth, creamy version of the classic side dish, it'll become a go-to recipe. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/dads-mashed-potato-salad/22419/" target="_blank" rel="noopener noreferrer">Martina McBride's Dad's Mashed Potato Salad</a>
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Perfect Potato Soup

Replace the diced spuds in this recipe with your leftover mashed potatoes and you'll have a <a href="https://www.foodnetwork.ca/healthy-eating/photos/healthy-hearty-soup-recipes/" target="_blank" rel="noopener noreferrer">hearty soup</a> in no time at all. When serving, garnish the bowls with shredded cheddar cheese and crispy bits of bacon. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/perfect-potato-soup/15542/" target="_blank" rel="noopener noreferrer">The Pioneer Woman's Perfect Potato Soup</a>
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Buttery Baked Potato Rolls

These golden, buttery rolls are a great way to use your leftover potatoes. Enjoy them with a bowl of stew, or slice them in half and make a sandwich with some of that <a href="https://www.foodnetwork.ca/thanksgiving/photos/best-thanksgiving-turkey-recipes/" rel="noopener noreferrer" target="_blank">Thanksgiving turkey</a>. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/yukon-gold-colcannon-with-sauteed-kale-and-cabbage-and-bacon-butter/21629/" target="_blank" rel="noopener noreferrer">Damaris Phillips' Buttery Baked Potato Rolls</a>
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Twice Baked Potato Casserole

Leftover mashed potatoes will help you make this creamy, cheesy <a href="https://www.foodnetwork.ca/comfort-food/photos/satisfying-vegetarian-casserole-recipes/" target="_blank" rel="noopener noreferrer">casserole dish</a> in a fraction of the time. It's the perfect cold-weather dish whether you serve it as a main or a side. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/twice-baked-potato-casserole/15582/" target="_blank" rel="noopener noreferrer">Twice Baked Potato Casserole</a>
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Leftover Mashed Potato Pancakes with Cured Salmon

For the day after a big holiday meal, turn your leftover mashed potatoes into a savoury pancake. Top them with <a href="https://www.foodnetwork.ca/everyday-cooking/photos/salmon-suppers-20-minutes-or-less/" target="_blank" rel="noopener noreferrer">salmon</a>, capers and sour cream for a delectable brunch dish. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/leftover-mashed-potato-pancakes-with-cured-salmon/11487/" target="_blank" rel="noopener noreferrer">Leftover Mashed Potato Pancakes with Cured Salmon</a>
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Yukon Gold Colcannon with Sauteed Kale and Cabbage and Bacon Butter

Colcannon is a traditional Irish mashed potato dish made with <a href="https://www.foodnetwork.ca/healthy-eating/photos/10-best-ways-to-cook-kale/" target="_blank" rel="noopener noreferrer">kale</a> and cabbage. Bobby gives his version a double shot of smoky flavour by adding crispy bacon and bacon butter. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/yukon-gold-colcannon-with-sauteed-kale-and-cabbage-and-bacon-butter/21629/" target="_blank" rel="noopener noreferrer">Bobby Flay's Yukon Gold Colcannon</a>
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Mashed Potato Zeppole

You'd never guess that these sweet fried doughnuts are made with mashed potato. Leftover cranberry sauce is used to create a festively-spiced dipping sauce. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/mashed-potato-zeppole/21049/" target="_blank" rel="noopener noreferrer">Giada De Laurentiis' Mashed Potato Zeppole</a>
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Crispy Mashed Potato Cakes

Whether you serve as a side dish or an appetizer, these tasty cakes are a great way to use your leftover mashed potatoes. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/crispy-mashed-potato-cakes/19124/" target="_blank" rel="noopener noreferrer">Rachael Ray's Crispy Mashed Potato Cakes</a>
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Potato Croquettes

These croquettes begin with cold mashed potatoes, which is an ideal way to use those Thanksgiving leftovers. Keep them simple, or stuff them with some of your favourite fillings. Get the recipe for <a href="https://www.foodnetwork.ca/recipe/potato-croquettes/4669/" target="_blank" rel="noopener noreferrer">Potato Croquettes</a>
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