Leftover Mashed Potato Soup

Creamy leftover mashed potato soup garnished with herbs in a bowl, perfect for a cozy meal

Loading…

By Reading time
Servings 4–6 people

This cozy soup turns leftover mashed potatoes into a warm, creamy dish that’s perfect for chilly days. Just add some broth, veggies, and spices for extra flavor!

It’s like giving your mashed potatoes a second chance at life! I love to toss in some cheese and bacon bits when serving—yum! Who says leftovers can’t be exciting?

Key Ingredients & Substitutions

Leftover Mashed Potatoes: Any flavored mashed potatoes work here—garlic, cheddar, or even plain! If you don’t have leftovers, you can make mashed potatoes from scratch just for this recipe.

Broth: Chicken broth adds a rich flavor, but vegetable broth is a great alternative for a vegetarian option. Homemade broth can take the taste to the next level!

Milk/Cream: For a lighter soup, use whole milk. If you want a creamier texture, use heavy cream or a mix of both. Almond milk or oat milk could replace dairy for a plant-based version.

Cheddar Cheese: While I love sharp cheddar, you can swap it for any melting cheese like Monterey Jack or Gouda if you prefer. Leave it out for a dairy-free soup.

Bacon: If you’re not a bacon fan, crispy turkey bacon or smoked paprika can provide a smoky flavor without meat. You could also use cooked sausage for a different taste!

How Do You Get the Perfect Texture in Your Soup?

The key to getting a nice, smooth texture is to break up the mashed potatoes well when you stir them into the broth. You can even use an immersion blender if you prefer a creamier soup.

  • Heat your pot gently to avoid scalding the milk while combining—this keeps the soup from separating.
  • If it’s too thick, don’t hesitate to add a bit more broth or milk, stirring until you reach your desired consistency.
  • Remember, you can always adjust the texture right before serving! Just give it one last stir and check.

Enjoy crafting your leftover mashed potato soup, making it a fun and cozy meal!

Leftover Mashed Potato Soup

Ingredients You’ll Need:

  • 4 cups leftover mashed potatoes
  • 3 cups chicken broth (or vegetable broth)
  • 1 cup milk or cream (adjust for desired creaminess)
  • 1/2 cup diced onion
  • 2 cloves garlic, minced
  • 2 tbsp butter
  • Salt and freshly ground black pepper, to taste
  • 1/2 cup shredded cheddar cheese (optional)
  • 4 slices cooked bacon, crumbled (plus extra for garnish)
  • 2 tbsp fresh chives, chopped (plus extra for garnish)

How Much Time Will You Need?

This cozy soup takes about 10-15 minutes of prep time and about 15-20 minutes of cooking time. In total, you can whip up this delicious soup in about 30-35 minutes!

Step-by-Step Instructions:

1. Sauté the Aromatics:

In a large pot, melt the butter over medium heat. Once bubbling, add the diced onion and sauté until softened and translucent, which should take about 4-5 minutes. After that, toss in the minced garlic and cook for another 1 minute until fragrant.

2. Combine the Mashed Potatoes:

Stir in the leftover mashed potatoes, breaking up any large lumps with your spoon or spatula. Gradually pour in the chicken broth and milk, stirring constantly to combine everything until it reaches a smooth consistency. If the soup is too thick for your liking, feel free to add more broth or milk until it’s just right!

3. Heat the Soup:

Gently heat the soup over medium-low heat. Make sure to stir occasionally to prevent it from sticking to the bottom of the pot. Just heat it through until warmed but don’t let it boil; we want it creamy, not curdled!

4. Add Cheese and Bacon:

If you’re including cheese, stir it in now until well melted and mixed throughout. Then, add the crumbled bacon bits into the soup, saving a few for those delicious garnish moments. Season with salt and freshly ground black pepper to taste.

5. Serve Up and Enjoy:

Ladle the warm soup into bowls and garnish each with the reserved bacon and a sprinkle of chives. Serve immediately with crusty bread or your favorite side dish to enjoy this creamy, hearty delight.

Now that you’ve transformed your leftover mashed potatoes into this delightful creamy soup, enjoy every comforting spoonful!

Leftover Mashed Potato Soup

Can I Use Instant Mashed Potatoes Instead of Leftovers?

Yes! If you don’t have leftovers, instant mashed potatoes can work in a pinch. Just prepare them according to package instructions, then follow the recipe from step 2 onward, adjusting the amount of liquid for desired consistency.

How Can I Store Leftover Soup?

Store any leftover soup in an airtight container in the fridge for up to 3 days. To reheat, warm it gently on the stove or in the microwave, adding a splash of broth or milk if it thickens too much.

What Other Vegetables Can I Add to This Soup?

Feel free to add veggies like carrots, celery, or spinach for extra nutrition! Just chop them finely and sauté them along with the onions in the first step until they soften.

Can I Make This Soup Vegan?

Absolutely! Use vegetable broth and plant-based milk, and skip the cheese and bacon. You can add some tofu or chickpeas for protein and texture!

Loved this recipe?

Save it for later, print a clean copy, or leave a quick rating so others know it’s a keeper.

Save to Pinterest

Leave a Comment