Mashed potato pancakes are one of the best things you can do with cold leftover mash – crispy on the outside, pillowy soft in the middle, and ready in 30 minutes flat. Serve them for breakfast, as an easy side dish for dinner, or with a spoonful of sour cream when you just want something simple and cozy.
I started making these after big Sunday dinners or holiday meals – you know that moment when there’s a full container of mashed potatoes left in the fridge that nobody’s going to touch again as-is. These days I sometimes make extra on purpose just so I have an excuse to do this the next day.
Honestly, potatoes are kind of my thing, and if you’re the same way, I’ve got a few more recipes you’ll probably fall in love with too. My hash browns are a weekend breakfast staple, hasselback potatoes are what I make when I want something that looks impressive, and my roasted potatoes and potato salad have both saved me on more busy weeknights than I can count.
What Are Mashed Potato Pancakes?
Before we get into it, it’s worth clearing something up – there’s actually a lot of confusion around potato pancakes in general.
Traditional potato pancakes start from raw grated potatoes, which gives them that crispy, shredded texture you can see in my crispy hash browns. Mashed potato pancakes are a different story – they’re made from already-cooked leftover mashed potatoes, so while the outside still gets golden and crispy in the skillet, the inside stays soft and pillowy with a smooth, uniform texture.
And since you’re starting from leftovers, the hard work is already done. No peeling, no grating, no wringing out moisture – you’re just turning yesterday’s side dish into something that tastes completely new.
Best Mashed Potatoes to Use for Potato Pancakes
Not all mashed potatoes behave the same way in this recipe, and it’s worth knowing what works best before you start.
Leftovers straight from the fridge are my top pick – they’ve firmed up overnight, which makes the batter so much easier to shape and way less likely to spread in the skillet.
Fresh mashed potatoes are totally fine too, but I’d let them cool down completely first. I’ve tried shaping warm mash into patties before and it’s honestly just a sticky mess – pop them in the fridge for at least an hour and you’ll thank yourself later.
As for making instant mashed potato pancakes – it’s totally doable, just keep the texture on the firmer side and don’t go too creamy. The goal here isn’t fluffy dinner-plate mash – it’s a mixture that holds together, so the drier and thicker, the better.
Once you know what kind of mashed potatoes work best, the rest of the ingredients are pretty straightforward – let’s get into them.
Mashed Potato Pancakes Ingredients
This leftover mashed potato pancakes recipe only calls for a handful of ingredients – but you need the right balance so the pancakes hold together, brown nicely, and still taste like mashed potatoes, not flour patties.
Mashed potatoes are the main ingredient here, so I gave them their own dedicated section above. If you skipped it, it’s worth a quick scroll up before you start.
Egg and flour are your binders – the egg helps bring the mixture together, while the flour absorbs extra moisture and gives the pancakes enough structure to flip. I keep the flour on the moderate side because too much makes the center heavy and doughy – the mixture should feel soft and scoopable, not stiff like bread dough. And if you need gluten-free mashed potato pancakes, a 1:1 gluten-free flour blend is a simple swap.
Garlic powder is my go-to seasoning – it blends right into the batter without tasting aggressively garlicky. If you’re more of an onion person, onion powder works just the same. You might notice there’s no salt in the list – that’s because leftover mashed potatoes are usually already seasoned, and adding more risks making the pancakes too salty. Taste your mash first and go from there.
Cheese is where it gets fun. I usually go with Parmesan for a sharper, nuttier flavor or cheddar when I want something milder and meltier – both are great, and I’ve even mixed the two before with zero complaints.
Oil is what gives you those golden, crispy edges. I use a neutral oil like canola or avocado oil because they handle medium heat well without adding any unwanted flavor. Butter can burn easily at the heat you need for a good crust, so I’d skip it or use a mix if you really want that buttery taste.
With the ingredients sorted, the most important part is getting the texture right before the mashed potato pancakes go anywhere near the skillet.
How to Make Potato Pancakes from Mashed Potatoes
There are a few things worth knowing before you start frying – and the first one I wish I’d known earlier is that cold mashed potatoes are your best friend here. I already covered why in the sections above, but it’s that important – don’t skip the chill time if you’re working with fresh or warm mash.
Once you mix the batter, it should feel thick and scoopable – not pourable, not stiff. If it passes that test, you’re in good shape.
From there, a ¼-cup measuring scoop is my go-to for portioning. Equal sizes mean everything cooks at the same rate, and you’re not pulling some out early while others are still pale in the middle. Press each one to about ½-inch (1 ½ cm) thick – I’ve found that this is the sweet spot between a dense center and a dried-out pancake.
Medium heat is the move when it’s time to fry. I know it’s tempting to crank it up, but trust me – patience here is what gets you that evenly golden crust without a raw, doughy middle. You’ll know each pancake is ready to flip when it releases from the pan cleanly without any resistance.
Flip once, then leave them alone – resist the urge to press them down on the second side, as it squashes out all that soft, fluffy interior you worked for.
And if your batter is giving you trouble, mashed potato pancakes stick, crack, or fall apart when you flip it, don’t worry – that’s exactly what the next section is for.
How to Keep Mashed Potato Pancakes from Falling Apart
Even with the right mashed potatoes, sometimes the batter just doesn’t want to cooperate – and it usually comes down to three things: sticky batter, too big patties, or flipping before the first side has had time to set.
The first warning sign is sticky batter – and after making these so many times, I can say it’s almost always where the trouble starts, but it’s an easy fix. Add flour one tablespoon at a time until the mixture firms up, but don’t overdo it – I’ve been there and ended up with pancakes that were more like dense little hockey pucks than anything worth eating. If it’s still sticky after a tablespoon or two, skip the extra flour and just pop the bowl in the fridge for 20-30 minutes. The cold firms everything up and makes shaping so much easier.
Patty size is the next thing to watch. I always stick to a ¼-cup portion – anything bigger gets harder to handle and way more likely to break when you go to flip it.
And the biggest mistake of all – flipping too early. I know it’s tempting to peek underneath, but if the pancake isn’t ready it’ll stick and tear. Wait until the bottom is properly golden and releases from the skillet on its own – when it does, the flip takes care of itself.
Once your mashed potato pancakes are holding together, getting that crust crispy and golden is the next thing to nail – and that’s what we’ll get into next.
How to Make Crispy Mashed Potato Pancakes
Getting a good crust is less about any secret trick and more about a few simple things I don’t recommend skipping.
It starts before the pancakes even go in. Make sure your skillet is properly preheated first – I add the oil and give it a minute or two over medium heat until a little pinch of flour sizzles on contact. A cold skillet means the patties absorb the oil instead of crisping up in it, and nobody wants a greasy pancake.
Once it’s hot, don’t try to fit everything in at once. Crowding traps steam, and steam is the enemy of a crispy crust. I always cook in batches and it’s worth the extra few minutes.
Thickness plays a role too – that ½ inch (1 ½ cm) I mentioned earlier isn’t just about even cooking, it’s also what gives you maximum surface contact with the pan and the best crust-to-interior ratio.
And if you really want to take the crunch up a notch, coat each patty in a thin layer of panko breadcrumbs before frying. It’s not something I do every time, but when I want that extra crispy shell, panko is the move.
One last thing – serve them right away. Fried mashed potato pancakes are at their absolute best straight from the skillet. The longer they sit, the more that crust softens, and you’ll lose everything you just worked for.
Now that you’ve got perfectly crispy mashed potato pancakes, let’s talk about what to serve them with.
What to Serve with Leftover Mashed Potato Pancakes
These cheesy mashed potato pancakes work for breakfast, a side dish at dinner, or a light lunch – and the good news is the toppings work across all three.
The classic topping is a dollop of sour cream, and honestly it’s classic for a reason. Greek yogurt is a great swap if that’s what you have, and a sprinkle of fresh chives, parsley, or dill on top pulls everything together. If you lean sweet, applesauce is a traditional pairing that’s surprisingly good – don’t knock it until you’ve tried it.
From there, it really depends on when you’re eating them:
- For an easy mashed potato pancakes breakfast, I love pairing them with eggs – my easy omelette is a favorite combination, or just a couple of fried eggs on top keeps it simple. Bacon or smoked salmon on the side works really well too.
- For lunch, something fresh balances out the richness nicely. My spinach strawberry salad and fresh radish salad are go-to pairing, and a beet salad or Korean carrot salad are both surprisingly good matches too. For something heartier, roasted vegetables like roasted carrots, roasted cauliflower, or green beans Almondine are all great options.
- And for dinner, these shine as a side dish next to pretty much any protein mains. I often pair them with chicken – my chicken piccata, orange chicken, teriyaki chicken, and baked chicken drumsticks all work really well – but they’re just as good next to salmon, beef, pork, or a simple sausage.
How to Store and Reheat Leftovers
If you somehow end up with leftovers – and I say somehow because they tend to disappear fast – here’s what to do.
Let them cool completely, then keep them in an airtight container in the fridge for up to 3 days. To reheat, I always go back to the skillet – just a couple of minutes on each side and they’re crispy again. The microwave works too, but you’ll lose the crust, so it depends how much you care about that.
And if you want to get ahead, the batter sits happily in the fridge for up to 24 hours before frying – honestly, I think it even shapes a little better the next day.
Now grab that leftover mash and let’s get cooking!
Mashed Potato Pancakes
Equipment
- Large Nonstick Skillet or Cast-Iron Skillet
- Large Mixing Bowl
- Measuring Spoons
- Fish Spatula or Thin Turner
- Cooling Rack or Paper Towels
Ingredients
- Mashed Potatoes(cold leftover mashed potatoes)2 cups
- Egg1 pc
- Flour½ cup
- Parmesan or Cheddar Cheese(shredded)1 cup
- Garlic Powder½ tsp
- Neutral Oil(like canola or avocado oil, divided)2 tbsp
Instructions
- In a large mixing bowl, combine mashed potatoes, egg, flour, cheese, and garlic powder until everything is evenly incorporated.
- Scoop a small spoonful of the potato mixture and press gently between your fingers – it should hold together without spreading everywhere. If it feels too soft, sticky, or slumps when scooped, add 1-2 tbsp flour, mix again, and check the texture. If the mixture is still sticky, cover the bowl and refrigerate it for 20-30 minutes. The cold will firm everything up and make shaping much easier.
- Use a ¼-cup measuring scoop or spoon to portion the mixture into equal pieces, roll each portion gently into a ball, then flatten with your hands into a ½ inch thick patty.
- Heat 1 tbsp of oil in a large skillet over medium heat. The oil should sizzle lightly when you sprinkle a little flour into it, but it should not smoke. Add the patties leaving space between them and cook for 2-3 minutes per side until golden brown and crisp. Transfer to a cooling rack or a paper towel-lined plate to remove excess oil, then repeat with the remaining patties, adding 1 tbsp of oil per batch.
- Serve immediately and enjoy!
Notes
- If your batter feels too sticky to shape, add flour one tablespoon at a time – but stop as soon as it holds together. Too much flour makes the pancakes dense.
- Don’t skip preheating the skillet. A properly hot pan is what gives you a crispy crust – a cold one just makes the patties absorb the oil.
- Resist flipping too early. Wait until the bottom releases from the pan on its own – if it sticks, it’s not ready yet.
Nutrition Information
Serving Size: 177 g
| PER SERVING | AVG. QTY* | %DV** |
|---|---|---|
| Calories | 347 kcal | 17% |
| Protein | 13 g | 26% |
| Fat | 17 g | 26% |
| Saturated | 8 g | 40% |
| Unsaturated | 9 g | 23% |
| Carbohydrate | 36 g | 12% |
| Dietary Fiber | 2 g | 8% |
| Sugars | 2 g | 2% |
| Sodium | 856 mg | 37% |
| Cholesterol | 81 mg | 27% |
* Nutritional values are approximate and provided for general guidance only. Actual values may vary depending on ingredients and exact quantities used.
** Percent Daily Values are calculated based on a standard 2,000-calorie daily diet. Individual nutritional needs may differ depending on personal calorie requirements.
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Frequently Asked Questions
How to make potato pancakes from mashed potatoes?
Make potato pancakes using mashed potatoes by mixing cold leftover mash with egg, flour, cheese, and seasoning, then shaping the mixture into small patties and frying them in a hot skillet until golden and crispy on both sides.
What to put on mashed potato pancakes?
Top mashed potato pancakes with sour cream, Greek yogurt, fresh chives, parsley, dill, or applesauce – great options whether you’re going savory or sweet.
What to eat with potato pancakes for dinner?
For dinner, serve potato pancakes with chicken, salmon, sausages, pork, beef, or roasted vegetables. They work especially well as a crispy potato side with creamy sauces, sour cream, or a fresh salad.
How to use leftover mashed potatoes for breakfast?
Use leftover mashed potatoes for breakfast by turning them into crispy mashed potato pancakes. Serve them with fried eggs, omelette, bacon, smoked salmon, sour cream, or fresh herbs.
