19 Leftover Mashed Potato Recipes (2024)

This tasty list of19 leftover mashed potato recipes, is a great way to save money and give new life to uninspiring food.

So, we are genuinely excited by some recipes, likeleftover mashed potato waffles with gravyandmashed potato lava cake. But there are also more traditional options like twice-baked mashed potatoes.

So, are you ready to meet your mash? (sorry, couldn’t resist)

Let’s dive in!

And you want more moolah saving recipes, check out thislist of leftover brisket recipesand this list of leftover ham recipes.

Leftover Mashed Potato Waffles With Gravy

19 Leftover Mashed Potato Recipes (1)

We’re starting this list with an absolute hit! We’re talking about leftover mashed potato waffles with gravy by Tracy of Served From Scratch. Now, we get it. That’s a lot to process here. First of all, waffles are usually sweet. But with cheddar, herbs, spices, and breadcrumbs, these savory bites are sure to excite. Then, the flavorful gravy seals the deal. Is this the best way to have leftover mashed potatoes?

Visit Served From Scratch for the recipe.

Twice Baked Mashed Potatoes

19 Leftover Mashed Potato Recipes (2)

Buttery, fluffy clouds of melt-away potatoes seasoned with garlic, cheddar, Boursin cheeses, and salty bacon. What more could you want from these twice-baked mashed potatoes from Sara of White Kitchen Red Wine? Okay, okay! On top, you add even more cheese and bacon.

Visit White Kitchen Red Wine for the recipe.

Mashed Potato Quesadilla

19 Leftover Mashed Potato Recipes (3)

Tania ofCooktoriaunderstands you don’t need meat for a tasty meal. She’s proven this concept because this mashed potato quesadilla recipe is a family favorite. And there’s no meat to be found. So, she uses leftover mashed potatoes, melty cheese, and flour tortillas to whip up something budget-friendly to satisfy kids and adults alike.

Visit Cooktoria for the recipe.

Italian Mashed Potato Pie Gateau

19 Leftover Mashed Potato Recipes (4)

Laura isYour Guardian Chef, guiding you toward authentic Italian cuisine like this Gatto’—a Naples original. It’s a creamy mashed potato casserole filled with cheese and ham. But, like soup, or a pizza, there aren’t many hard and fast rules. If you have turkey or chicken on hand, you can use that instead.

Visit Your Guardian Chef for the recipe.

Mashed Potato Cakes Recipe

19 Leftover Mashed Potato Recipes (5)

Think of these delicious mashed potato cakes from Carrie ofEating On A Dimeas the base for all sorts of toppings like sour cream and chives, apple sauce, or even brisket. The pan-fried, crispy on the outside and creamy on the inside potato cakes aren’t just a great way to use leftovers. You’ll probably start making more mashed potatoes in a batch so you can have potato cakes.

Visit Eating On A Dime for the recipe.

Soft, Fluffy Gluten-Free Potato Bread

19 Leftover Mashed Potato Recipes (6)

Warm and fluffy bread from Felicia of Gluten-Free Dish By Dish isn’t just for those with celiac disease or gluten sensitivity. Nope! Instead, the tender bread, like any other, makes for good toast and jam, and sandwiches. And of course, it’s a wonderful way to use up leftover mashed potatoes.

Visit Gluten-Free Dish By Dish for the recipe.

Hamburger And Potato Casserole

19 Leftover Mashed Potato Recipes (7)

This hamburger and potato casserole from Sara ofBitz N Gigglesis a throwback. Think old-school, back-of-soup-can-style recipes. But, it’s simple, down-home, comfort food perfect for weeknights when predictability is a must. So, there are cheesy mashed potatoes, ground beef, and green beans topped with crunchy fried onions. You can’t miss with this one!

Visit Bitz N Giggles for the recipe.

Leftover Potato Gnocchi

19 Leftover Mashed Potato Recipes (8)

Jessie of Life As A Strawberry reminds us that leftover mashed potatoes are but the canvas. The painting, err food, is limited only by our imagination. So, imagine this. Pillowy soft gnocchi (potato pasta) using just a few simple ingredients. Once you boil them, it’s time for the sauce. In this case, a delightful buttery herby concoction.

Visit Life As A Strawberry for the recipe.

Cast Iron Skillet Shepherd’s Pie

19 Leftover Mashed Potato Recipes (9)

With this cast iron skillet shepherd’s pie, Tania isCooking For My Soul. The beloved dish is shown here with ground beef seasoned to the hilt with paprika, garlic, onions, etc. On top, fluffy mashed potatoes are decorated with fork lines. But the best part; no one will know you used leftovers.

Visit Cooking For My Soul for the recipe.

Muffin Tin Mashed Potatoes

19 Leftover Mashed Potato Recipes (10)

If your best idea for using up leftover potatoes comes down to reheating them in the microwave, give these muffin tin mashed potatoes (or mashed potato cupcakes) from Simply Stacey a try. They’re buttery with mushrooms, garlic, and green onions. Place a dollop of sour cream on top and watch the kiddos chow down.

Visit Simply Stacey for the recipe.

Blue Cheese Potato Souffle

19 Leftover Mashed Potato Recipes (11)

This potato souffle by Lisa ofGarlic & Zestisn’t just a convenient way to use up leftover potatoes. But rather, it’s an extraordinary way to elevate pork, beef, lamb, or chicken main dishes. Here’s why. Potatoes, even 2nd day, when combined with blue cheese, eggs, scallions, butter, and breadcrumbs, become transcendent.

Visit Garlic & Zest for the recipe.

Leftover Turkey & Mashed Potato Pie

19 Leftover Mashed Potato Recipes (12)

Perfect for the day after Thanksgiving or Christmas, this turkey and mashed potatoes pie by Jessie ofLife As A Strawberryis a twofer. Leftover turkey, leftover mashed potatoes, corn, carrots, and peas combine for a no-waste dish. There are lots of flavors from herbs and spices, and no one will guess you used leftovers.

Visit Life As A Strawberry for the recipe.

Easy Homemade Pierogies

19 Leftover Mashed Potato Recipes (13)

Samantha of Little Ferraro Kitchen shares her pierogi recipe, inspired by the good ole days of east coast living. Everyone ate the little dumplings. The flavors you’ll discover today are classic; cheddar mashed potato and caramelized onion sauerkraut. They’re easy, and delicious, and you won’t have to wait to visit east to have them.

Visit Little Ferraro Kitchen for the recipe.

Potato Croquettes (Crispy Deep Fried Mashed Potatoes!)

19 Leftover Mashed Potato Recipes (14)

Leave it toChristina’s Cucinafor delectable, authentic Italian appetizers like these deep-fried mashed potato croquettes. While you can use whichever potato you like, a particular kind will yield the best results, which are fluffy and creamy on the inside with a delicate crispy coating on the outside. Here’s a promise. No one will complain about leftovers.

Visit Christina’s Cucina for the recipe.

Mashed Potato Toppings & Bar (+ Mashtini)

19 Leftover Mashed Potato Recipes (15)

How cute is this mashed potato bar from Chandice of This Vivacious Life? Instead of letting those 3-day-old potatoes go to the trash bin, give them new and exciting life. Just set out the potatoes and accompanying toppings. And the presentation couldn’t be more eye-catching, brilliantly served in martini glasses.

Visit This Vivacious Life for the recipe.

Amish Dinner Rolls

19 Leftover Mashed Potato Recipes (16)

Although this Amish dinner rolls recipe from Kate ofI Heart Eatingis ideal for the holidays, you won’t stop at special occasions once you taste the melt-in-your-mouth tender bread. Nah, you’ll be looking for any reason to make the soft pillowy rolls. Serve them with butter, and whoever tries will be hooked.

Visit I Heart Eating for the recipe.

Chocolate Mashed Potato Cake

19 Leftover Mashed Potato Recipes (17)

If there’s one recipe on this list, no one will guess contains leftover mashed potatoes, it has to be this chocolate mashed potato cake from Kate of I Heart Eating. With the addition of (unseasoned) mashed potatoes, the conversation piece of a dessert is light and fluffy. Topped with a chocolate butter cream frosting, and it just may make your weekly menu.

Visit I Heart Eating for the recipe.

Potato And Salmon Fish Cakes

19 Leftover Mashed Potato Recipes (18)

Canned salmon is a pantry staple, sure to bail you out when you can’t answer the benign yet sometimes anxiety-inducing question, “what’s for dinner?” But one cannot live on meat or fish alone, so in Christina’s Cucina, she combines the fish with leftover mashed potatoes for a filling meal.

Visit Christina’s Cucina for the recipe.

Vegan Irish Stew with Guinness

19 Leftover Mashed Potato Recipes (19)

Plant-based eating has never been tastier with this vegan Irish stew with Guinness fromSix Hungry Feet. But don’t worry. There’s still all the great taste of traditional Irish stew like celery, a dollop of potatoes, onions, carrots, and dark beer for that malty, caramelly quality. And though there’s no meat, it’s still a surprisingly hearty soup thanks to meat alternatives like mushrooms and Heura.

Visit Six Hungry Feet for the recipe.

Which Leftover Mashed Potato Recipe Will You Try First?

So, by now you’ve seen nearly 19 recipes you can make with leftover mashed potatoes. You’ve seen salmon and potato croquettes, chocolate cake with mashed potatoes, Amish dinner rolls, and so many more. So, which one is it? Let us know.

And please don’t forget to check out our list of easy potato recipes.

19 Leftover Mashed Potato Recipes (2024)

FAQs

Can you eat 8 day old mashed potatoes? ›

Mashed potatoes should easily last three to five days in the fridge if stored correctly and within two hours of cooking. This means ensuring there isn't any moisture buildup under the lid that could encourage the growth of bacteria.

Can I freeze 4 day old mashed potatoes? ›

Yes, you can. Freezing mashed potatoes is a great way to plan for the holidays or avoid wasting any leftovers.

How do you make leftover mashed potatoes good again? ›

Cover with aluminum foil to keep the potatoes from drying out. Reheat at 350˚F for 20 to 30 minutes, or until the potatoes reach 165˚F.

Can you eat 7 day old mashed potatoes? ›

Shelf life of potatoes

Cooler temperatures, such as those afforded by a pantry or root cellar, allow them to keep longer than at room temperature. Once cooked, potatoes last up to 4 days in the refrigerator and 1 year in the freezer, though the quality of cooked mashed potatoes suffers with freezing (4, 5).

Can I eat 10 day old mashed potatoes? ›

Mashed potatoes kept in the fridge should be thrown away if not used after 72 hours. That is the practice adhered to in most restaurants. Some will use it for an extra 24 hours if there's alot left but after that it is no longer fit to be used.

Do mashed potatoes taste good after freezing? ›

Schmidt tells us that, for best results, you can keep mashed potatoes in "a freezer set to 0°F or colder" for "up to one year." At this temperature and for this length of time, frozen mashed potatoes can be thawed and reheated without losing texture or flavor (and without risking the transmission of foodborne bacteria) ...

Can I eat mashed potatoes after 3 days in fridge? ›

Cooked potatoes and other cooked vegetables can be safely kept in the refrigerator 3 to 4 days. The United States Food and Drug Administration (FDA) regulates fruits and vegetables, if more information is needed on produce, you can call the FDA toll-free at (888) 723-3366 or go to their website at FDA (www.fda.gov).

Why are my frozen mashed potatoes watery? ›

The first thing to know about freezing mashed potatoes is that the process may affect their texture. "The liquid absorbed by the potatoes while cooking will form ice crystals when they are frozen," says Martha's Vineyard- and Boston-based personal chef Carlos Montoya. "This may make them mushy, soggy, or grainy."

How do you jazz up refrigerated mashed potatoes? ›

Add more cream and butter: More moisture and fat are the two secret ingredients to reheating any leftovers. For potatoes, reach for half-and-half or broth and butter.

Can you add milk to leftover mashed potatoes? ›

Here's her method for reheating mashed potatoes: Preheat the oven to 350 degrees Fahrenheit. Add a dash of cream or milk, and some more butter to the dish before baking. To further avoid dryness, don't skimp on butter and other dairy products.

How good are leftover mashed potatoes good for? ›

How Long are Mashed Potatoes Good For? Properly store mashed potatoes will stay fresh in an airtight container in the fridge for 3-5 days and up to 12 months in the freezer. Keep reading for storage tips, thawing instructions, and how to reheat and serve leftover potatoes.

What can I do with old soft potatoes? ›

Boil the soft potatoes until they are fully cooked. Mash them with butter, milk, salt, and pepper to create creamy mashed potatoes. Mashed potato recipes HERE.

How do you use old potatoes? ›

They could still be used for mash. Alternatively, chop them in to reasonable size pieces then place in boiling water for about 8/9 min, drain them & leave to dry for a while before slicing them so they are like thick crisps / potato chips a few mm thick.

Do mashed potatoes last a week? ›

You can typically mash the potatoes and keep them refrigerated for about two to three days. Be sure to keep them in an airtight container because if you don't, the pulp will oxidize and turn gray.

How do you know if mashed potatoes have gone bad? ›

If they have a sour flavor or sour taste, throw them away. Discoloration. You know what color mashed potatoes should be (white and/or gold). Iff there is any discolored areas, throw them away.

Is it OK to eat expired mashed potatoes? ›

My product is past the Best By Date, is it still safe to use? We do not recommend using our product past the Best By Date as the potatoes will start to break down affecting taste, texture and the overall quality of the product. In some rare cases the potatoes can also spoil.

How do you know if a potato has gone bad? ›

Potatoes have gone bad if they show visible signs such as mould, green parts, sprouts, soft or mushy texture, musty smell, or changed taste.

Top Articles
Latest Posts
Article information

Author: Errol Quitzon

Last Updated:

Views: 5876

Rating: 4.9 / 5 (79 voted)

Reviews: 94% of readers found this page helpful

Author information

Name: Errol Quitzon

Birthday: 1993-04-02

Address: 70604 Haley Lane, Port Weldonside, TN 99233-0942

Phone: +9665282866296

Job: Product Retail Agent

Hobby: Computer programming, Horseback riding, Hooping, Dance, Ice skating, Backpacking, Rafting

Introduction: My name is Errol Quitzon, I am a fair, cute, fancy, clean, attractive, sparkling, kind person who loves writing and wants to share my knowledge and understanding with you.