Don’t Dump the Pickle Brine: Tangy Dill + Potato Soup

Tangy Dill + Potato Soup (with Pickle Brine Finish)

Posted on 16 Feb at 6:59 pm

I dare you to add one tablespoon of pickle brine to soup.
If you hate it, I’ll… politely accept your brine donations.

Why this works (the quick, nerdy part)

Most soups are missing one thing: acid.

You can have a great base (onion, garlic, potatoes, broth)… and it still tastes a little flat. Pickle brine fixes that fast because it adds:

acid (the wake-up call)
salt (the seasoning boost)
built-in flavor (dill/garlic/spices depending on your pickles)

Translation: your soup goes from fine to I need a second bowl.

Tangy Dill + Potato Soup (with Pickle Brine Finish)

You know that jar of pickles lurking in your fridge? The pickles are great. But the real main character is the brine you’ve been pouring down the drain like it owes you money.

Today, we’re giving pickle brine a second job: turning a simple pot of soup into something bright, cozy, and suspiciously “how is this so good?”

And yes — this is also a tiny sustainability flex. No waste. All flavor.

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Course Soup

Cuisine American

Ingredients

1 tbsp olive oil or a splash of broth
1 yellow onion diced
3-4 cloves garlic, minced
2 carrots, chopped optional but lovely
1 1/2 lbs potatoes, diced Yukon Gold or Russet
4 cups vegetable broth
1 can white beans, rinsed and drained Cannellini or Navy
1-2 tsp dried dill OR 2-3 tbsp fresh dill more = better
1-3 tbsp pickle brine start small!!
black pepper, to taste

Optional glow-ups

1/2 cup plant milk for extra creaminess oat or soy
1 tsp Dijon mustard makes it taste even more "finished"
1 handful spinach or kale
red pepper flakes for a little pizzaz

Instructions

Sauté the flavor base.

Warm oil in a pot over medium heat. Add onion + carrots. Cook 5–7 minutes until softened. Add garlic and cook 30 seconds.
Add potatoes + broth.

Stir in potatoes and broth. Bring to a boil, then simmer 12–15 minutes until potatoes are tender.
Blend for creaminess (no dairy required).

Add the white beans. Use an immersion blender to blend part of the soup (leave some chunks). No immersion blender? Scoop 2 cups into a blender, blend, then return to pot.
Add dill.

Stir in dill and let it warm through for 1–2 minutes.
The magic move: pickle brine.

Remove from heat. Stir in 1 tablespoon pickle brine, taste, then add more 1 teaspoon at a time until it makes you go 👀.

Finish with black pepper. (Pepper + dill = chef’s kiss.)

Notes

How to not overdo it (so it’s tangy, not chaotic)

Start with 1 tbsp brine. Always.
If it gets too tangy: add a splash of plant milk, more broth, or another potato.
Add brine off heat so the flavor stays bright and doesn’t get weird.

“Don’t waste the brine” bonus ideas

If you’re feeling extra virtuous (or just love free flavor):

Shake into a quick vinaigrette
Use to quick-pickle sliced onions
Stir into potato salad
Splash into lentils or chickpeas
Marinade tofu for a tangy bite

Keyword comfort food, dill potato soup, pickle brine, vegan, zero waste cooking

A jar of pickles but don't forget to save your brine!

Your turn (yes, this is the dare part)

Try it this week: one tablespoon of pickle brine in your next soup.
If you hate it, I’ll be over here, accepting brine donations and living my best salty little life.

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Tangy Dill + Potato Soup (with Pickle Brine Finish)

Why this works (the quick, nerdy part)