Beyond the Side Dish: Creative Recipes Using Leftover Mashed Potatoes
Leftover mashed potatoes. We’ve all been there. You made a huge batch for Thanksgiving, Christmas, or just a cozy Sunday dinner, and now you’re staring at a container full of creamy, starchy goodness. Don’t let those delicious spuds go to waste! Mashed potatoes are surprisingly versatile and can be transformed into a variety of comforting and satisfying dishes. Forget simply reheating them; let’s explore some exciting and inventive ways to use those leftover mashed potatoes and create culinary magic.
This article will guide you through a range of recipes, from savory to sweet, showcasing the incredible potential of day-old mashed potatoes. We’ll cover everything from the classic potato cakes to more adventurous dishes like shepherd’s pie variations and even sweet potato donuts! Each recipe will include detailed instructions, ingredient lists, and helpful tips to ensure success.
## Why Leftover Mashed Potatoes Are a Goldmine
Before diving into the recipes, let’s appreciate why leftover mashed potatoes are such a valuable resource in the kitchen:
* **Texture and Binding Agent:** The starch in mashed potatoes acts as a fantastic binding agent. This is especially useful in recipes like potato cakes and fritters, where it helps hold everything together.
* **Flavor Base:** Mashed potatoes provide a creamy, savory flavor base that complements a wide range of ingredients. They can easily absorb and enhance other flavors, making them incredibly versatile.
* **Moisture Retention:** Mashed potatoes help retain moisture in baked goods and other dishes, preventing them from becoming dry. This is particularly helpful in recipes like bread and muffins.
* **Cost-Effective:** Repurposing leftovers is a great way to save money and reduce food waste. Instead of tossing those mashed potatoes, turn them into a new and exciting meal.
* **Convenience:** The hard work is already done! The potatoes are cooked and mashed, saving you time and effort in the kitchen.
## Savory Sensations: Recipes with Leftover Mashed Potatoes
Let’s start with some savory dishes that highlight the versatility of mashed potatoes.
### 1. Classic Potato Cakes
Potato cakes are a timeless classic, and for good reason! They’re easy to make, incredibly satisfying, and a great way to use up leftover mashed potatoes. You can customize them with various herbs, spices, and cheeses to suit your taste.
**Ingredients:**
* 2 cups leftover mashed potatoes
* 1 large egg, lightly beaten
* 1/4 cup all-purpose flour (or gluten-free flour blend)
* 1/4 cup grated Parmesan cheese (optional)
* 2 tablespoons chopped fresh chives or green onions
* 1/2 teaspoon salt
* 1/4 teaspoon black pepper
* 2 tablespoons vegetable oil or butter, for frying
**Instructions:**
1. In a large bowl, combine the mashed potatoes, egg, flour, Parmesan cheese (if using), chives or green onions, salt, and pepper. Mix well until everything is evenly distributed.
2. Form the mixture into patties, about 1/2 inch thick. You should get about 6-8 potato cakes, depending on the size.
3. Heat the oil or butter in a large skillet over medium heat.
4. Carefully place the potato cakes in the hot skillet, making sure not to overcrowd the pan. Cook for 3-4 minutes per side, or until golden brown and crispy.
5. Remove the potato cakes from the skillet and place them on a paper towel-lined plate to drain excess oil.
6. Serve immediately. They’re delicious on their own, with a dollop of sour cream or Greek yogurt, or as a side dish with your favorite protein.
**Tips and Variations:**
* **Add cheese:** Experiment with different cheeses like cheddar, mozzarella, or Gruyere.
* **Spice it up:** Add a pinch of red pepper flakes or a dash of hot sauce for a little heat.
* **Include vegetables:** Mix in cooked vegetables like chopped broccoli, spinach, or corn.
* **Use different herbs:** Try dill, parsley, or thyme instead of chives or green onions.
* **Make them gluten-free:** Use a gluten-free flour blend instead of all-purpose flour.
* **Air Fryer Option:** Preheat your air fryer to 400°F (200°C). Lightly spray the potato cakes with oil and cook for 8-10 minutes, flipping halfway through, until golden brown and crispy.
### 2. Shepherd’s Pie with a Mashed Potato Topping
Shepherd’s pie is a classic comfort food, and using leftover mashed potatoes for the topping makes it even easier to prepare. This recipe offers a twist on the traditional shepherd’s pie, incorporating different vegetables and seasonings for a unique flavor.
**Ingredients:**
* **For the Filling:**
* 1 tablespoon olive oil
* 1 pound ground lamb or beef
* 1 large onion, chopped
* 2 carrots, peeled and chopped
* 2 celery stalks, chopped
* 2 cloves garlic, minced
* 1 teaspoon dried thyme
* 1/2 teaspoon dried rosemary
* 1/4 teaspoon salt
* 1/4 teaspoon black pepper
* 1 cup beef broth
* 1 cup frozen peas
* 1/2 cup frozen corn
* 2 tablespoons tomato paste
* 1 tablespoon Worcestershire sauce
* **For the Topping:**
* 4 cups leftover mashed potatoes
* 2 tablespoons butter, melted
* 1/4 cup milk or cream (optional, for extra creaminess)
* 1/4 cup grated cheddar cheese (optional)
**Instructions:**
1. **Prepare the Filling:** Heat the olive oil in a large skillet over medium-high heat. Add the ground lamb or beef and cook, breaking it up with a spoon, until browned.
2. Add the onion, carrots, and celery to the skillet and cook until softened, about 5-7 minutes. Add the garlic, thyme, rosemary, salt, and pepper and cook for another minute until fragrant.
3. Stir in the beef broth, peas, corn, tomato paste, and Worcestershire sauce. Bring to a simmer and cook for 10-15 minutes, or until the sauce has thickened slightly.
4. **Prepare the Topping:** In a separate bowl, combine the leftover mashed potatoes, melted butter, and milk or cream (if using). Mix well until smooth and creamy. Stir in the cheddar cheese (if using).
5. **Assemble the Pie:** Preheat your oven to 375°F (190°C). Pour the meat filling into a 9×13 inch baking dish. Spread the mashed potato topping evenly over the filling.
6. Bake for 20-25 minutes, or until the topping is golden brown and bubbly.
7. Let the shepherd’s pie cool for a few minutes before serving.
**Tips and Variations:**
* **Add vegetables:** Experiment with different vegetables like mushrooms, parsnips, or green beans.
* **Use different meat:** Try ground turkey, chicken, or even lentils for a vegetarian option.
* **Spice it up:** Add a pinch of red pepper flakes or a dash of hot sauce to the filling.
* **Add a layer of cheese:** Sprinkle a layer of shredded cheese between the filling and the mashed potato topping for extra flavor.
* **Make individual pies:** Divide the filling and topping among individual ramekins for a charming presentation.
### 3. Mashed Potato and Cheese Croquettes
These crispy and cheesy croquettes are a delightful appetizer or side dish. The mashed potatoes provide a creamy interior, while the breadcrumb coating offers a satisfying crunch.
**Ingredients:**
* 2 cups leftover mashed potatoes
* 1/2 cup shredded cheddar cheese
* 1/4 cup grated Parmesan cheese
* 1/4 cup chopped fresh parsley
* 1/4 teaspoon garlic powder
* 1/4 teaspoon salt
* 1/4 teaspoon black pepper
* 1 large egg, lightly beaten
* 1/2 cup all-purpose flour
* 1 cup breadcrumbs
* Vegetable oil, for frying
**Instructions:**
1. In a large bowl, combine the mashed potatoes, cheddar cheese, Parmesan cheese, parsley, garlic powder, salt, and pepper. Mix well until everything is evenly distributed.
2. Form the mixture into small balls, about 1 inch in diameter.
3. Place the flour, beaten egg, and breadcrumbs in separate shallow dishes.
4. Dredge each potato ball in the flour, then dip it in the egg, and finally coat it with breadcrumbs.
5. Heat the vegetable oil in a deep fryer or large pot to 350°F (175°C).
6. Carefully drop the croquettes into the hot oil, a few at a time, and fry for 2-3 minutes, or until golden brown and crispy.
7. Remove the croquettes from the oil and place them on a paper towel-lined plate to drain excess oil.
8. Serve immediately with your favorite dipping sauce, such as marinara sauce, ranch dressing, or garlic aioli.
**Tips and Variations:**
* **Add different cheeses:** Experiment with different cheeses like mozzarella, Gruyere, or pepper jack.
* **Spice it up:** Add a pinch of red pepper flakes or a dash of hot sauce to the potato mixture.
* **Include vegetables:** Mix in finely chopped vegetables like spinach, onions, or peppers.
* **Use different herbs:** Try dill, cilantro, or oregano instead of parsley.
* **Baking Option:** Preheat your oven to 400°F (200°C). Place the breaded croquettes on a baking sheet lined with parchment paper. Lightly spray with cooking oil. Bake for 15-20 minutes, or until golden brown, flipping halfway through.
### 4. Mashed Potato and Bacon Fritters
Bacon and mashed potatoes are a match made in heaven! These fritters are crispy on the outside, creamy on the inside, and packed with savory bacon flavor.
**Ingredients:**
* 2 cups leftover mashed potatoes
* 1/2 cup cooked and crumbled bacon
* 1/4 cup chopped green onions
* 1 large egg, lightly beaten
* 1/4 cup all-purpose flour
* 1/4 teaspoon salt
* 1/4 teaspoon black pepper
* Vegetable oil, for frying
**Instructions:**
1. In a large bowl, combine the mashed potatoes, bacon, green onions, egg, flour, salt, and pepper. Mix well until everything is evenly distributed.
2. Heat the vegetable oil in a large skillet over medium heat.
3. Drop spoonfuls of the potato mixture into the hot oil, making sure not to overcrowd the pan.
4. Cook for 2-3 minutes per side, or until golden brown and crispy.
5. Remove the fritters from the skillet and place them on a paper towel-lined plate to drain excess oil.
6. Serve immediately with sour cream or your favorite dipping sauce.
**Tips and Variations:**
* **Add cheese:** Experiment with different cheeses like cheddar, mozzarella, or pepper jack.
* **Spice it up:** Add a pinch of red pepper flakes or a dash of hot sauce to the potato mixture.
* **Use different herbs:** Try chives, parsley, or dill instead of green onions.
* **Vegetarian option:** Substitute the bacon with cooked and crumbled vegetarian bacon or sautéed mushrooms.
### 5. Potato and Leek Soup
Mashed potatoes can add a wonderful creaminess and body to soup. This potato and leek soup is simple to make and incredibly comforting, perfect for a chilly day.
**Ingredients:**
* 1 tablespoon olive oil
* 2 leeks, white and light green parts only, thinly sliced and washed thoroughly
* 4 cups chicken or vegetable broth
* 2 cups leftover mashed potatoes
* 1/2 cup milk or cream
* 1/4 teaspoon salt
* 1/4 teaspoon black pepper
* Chopped fresh chives or parsley, for garnish
**Instructions:**
1. Heat the olive oil in a large pot or Dutch oven over medium heat. Add the leeks and cook until softened, about 5-7 minutes.
2. Pour in the chicken or vegetable broth and bring to a simmer.
3. Add the mashed potatoes, milk or cream, salt, and pepper. Stir well until the potatoes are dissolved and the soup is smooth.
4. Simmer for 10-15 minutes, allowing the flavors to meld together.
5. Taste and adjust seasonings as needed. If the soup is too thick, add a little more broth or milk.
6. Serve hot, garnished with chopped chives or parsley.
**Tips and Variations:**
* **Add vegetables:** Experiment with different vegetables like carrots, celery, or potatoes.
* **Spice it up:** Add a pinch of red pepper flakes or a dash of hot sauce for a little heat.
* **Use an immersion blender:** For an extra smooth soup, use an immersion blender to blend the soup directly in the pot.
* **Top with croutons:** Add a sprinkle of croutons for a crunchy topping.
## Sweet Surrender: Recipes with Leftover Mashed Potatoes
Believe it or not, mashed potatoes can also be used in sweet treats! The starch adds a subtle sweetness and moisture, resulting in surprisingly delicious desserts.
### 6. Potato Doughnuts
Yes, you read that right! Mashed potatoes can be used to make incredibly moist and tender doughnuts. These potato doughnuts have a unique flavor and texture that will surprise and delight you.
**Ingredients:**
* 1 cup leftover mashed potatoes
* 1/2 cup granulated sugar
* 1 large egg, lightly beaten
* 2 tablespoons melted butter
* 1 teaspoon vanilla extract
* 2 cups all-purpose flour
* 2 teaspoons baking powder
* 1/4 teaspoon salt
* Vegetable oil, for frying
* Powdered sugar or glaze, for topping
**Instructions:**
1. In a large bowl, combine the mashed potatoes, sugar, egg, melted butter, and vanilla extract. Mix well until smooth.
2. In a separate bowl, whisk together the flour, baking powder, and salt.
3. Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not overmix.
4. Turn the dough out onto a lightly floured surface and knead gently for a few seconds to form a smooth ball.
5. Roll out the dough to about 1/2 inch thickness and use a doughnut cutter or two different sized round cookie cutters to cut out the doughnuts.
6. Heat the vegetable oil in a deep fryer or large pot to 350°F (175°C).
7. Carefully drop the doughnuts into the hot oil, a few at a time, and fry for 2-3 minutes per side, or until golden brown.
8. Remove the doughnuts from the oil and place them on a paper towel-lined plate to drain excess oil.
9. Dust with powdered sugar or dip in your favorite glaze while still warm.
**Tips and Variations:**
* **Add spices:** Add a pinch of cinnamon, nutmeg, or cardamom to the dough for extra flavor.
* **Use sweet potato:** Substitute regular mashed potatoes with mashed sweet potatoes for a different flavor profile.
* **Glaze variations:** Experiment with different glazes like chocolate glaze, vanilla glaze, or maple glaze.
### 7. Potato Bread
Mashed potatoes add a subtle sweetness and incredible moisture to bread, resulting in a soft and fluffy loaf that’s perfect for sandwiches or toast.
**Ingredients:**
* 1 cup warm water (105-115°F)
* 2 1/4 teaspoons (1 packet) active dry yeast
* 1 tablespoon sugar
* 1 cup leftover mashed potatoes
* 2 tablespoons melted butter
* 1 teaspoon salt
* 3-3 1/2 cups all-purpose flour
**Instructions:**
1. In a large bowl, combine the warm water, yeast, and sugar. Let stand for 5-10 minutes, or until the yeast is foamy.
2. Add the mashed potatoes, melted butter, and salt to the yeast mixture. Mix well.
3. Gradually add the flour, one cup at a time, mixing until a shaggy dough forms. Turn the dough out onto a lightly floured surface and knead for 8-10 minutes, or until smooth and elastic. Add more flour if needed to prevent sticking.
4. Place the dough in a lightly oiled bowl, turning to coat. Cover the bowl with plastic wrap and let rise in a warm place for 1-1.5 hours, or until doubled in size.
5. Punch down the dough and turn it out onto a lightly floured surface. Shape the dough into a loaf and place it in a greased 9×5 inch loaf pan.
6. Cover the loaf pan with plastic wrap and let rise for another 30-45 minutes, or until almost doubled in size.
7. Preheat your oven to 375°F (190°C). Bake for 30-35 minutes, or until the bread is golden brown and the internal temperature reaches 200°F (93°C).
8. Let the bread cool in the loaf pan for a few minutes before transferring it to a wire rack to cool completely before slicing.
**Tips and Variations:**
* **Add herbs:** Add dried herbs like rosemary, thyme, or oregano to the dough for a savory bread.
* **Use different flours:** Experiment with different flours like whole wheat flour or bread flour.
* **Make rolls:** Shape the dough into rolls instead of a loaf.
## Making the Most of Your Mashed Potatoes
No matter which recipe you choose, here are a few tips to ensure your leftover mashed potato creations are a success:
* **Use Cold Mashed Potatoes:** Cold mashed potatoes are easier to work with than warm ones. They’re less sticky and hold their shape better.
* **Don’t Overmix:** Overmixing can result in tough or gummy textures, especially in baked goods. Mix the ingredients until just combined.
* **Adjust Seasoning:** Taste and adjust the seasoning as needed. Mashed potatoes can be bland on their own, so don’t be afraid to add extra salt, pepper, herbs, or spices.
* **Proper Storage:** If you’re not using the mashed potatoes right away, store them in an airtight container in the refrigerator for up to 3-4 days.
## Conclusion
Leftover mashed potatoes are a culinary treasure waiting to be discovered. From savory potato cakes and shepherd’s pie to sweet doughnuts and bread, the possibilities are endless. By embracing these creative recipes, you can transform those humble spuds into delicious and satisfying meals, reducing food waste and saving money in the process. So, the next time you find yourself with leftover mashed potatoes, don’t hesitate to get creative and experiment in the kitchen. You might just discover your new favorite dish!
Happy cooking!