This is how you make old-fashioned mustard pickles. A classic condiment you can add on top of hot dogs, burgers and sandwiches or serve with roast beef and pork.

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If you’re a relish lover, or just love mustard + pickles in general, this recipe is for you.

Mustard Pickle Ingredients

Old-Fashioned Mustard Pickle Ingredients

(You may also like: Pickle Deviled Eggs)

How to Make Mustard Pickles

  1. Mix Up the Mustard Pickle Brine. Bring the vinegar, ¾ cup water, sugar, salt, mustard, turmeric, and red pepper flakes to a boil. Stir in flour mixed with remaining water and cook until slightly thickened.
    Mustard Pickle Brine
  2. Mix the Veggies. In a bowl mix together the cucumbers and onions, then pour hot brine over and mix again.
    Mustard Pickle Veggiesbrine with the cucumbers and onion
  3. Jar It. Pack into jars, seal, cool and refrigerate.
    Mustard Pickle Condiment in the Jars

Mustard Pickle Condiment Uses

  • On hot dogs and hamburgers: A much less sweet relish for people that love mustard.
  • On sandwiches: Especially good with cold cuts.
  • On crackers: Good with cured meats, slices of cheese or spreadable/spoonable cheese on crackers.
  • With roasted meats: This mustard pickle condiment is incredible on roast beef, pork roast and with turkey.
  • Mixed into potato salad: Or on top of a deviled egg!
Refrigerator Mustard Pickles

P.S. If you’re especially looking for homemade pickles that are good for a cookout, make these refrigerator bread and butter pickles (they’re to-die-for!).

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Mustard Pickles

This is how you make old-fashioned mustard pickles. A classic condiment you can add on top of hot dogs, burgers and sandwiches or serve with roast beef and pork.
Prep Time: 15 minutes
Cook Time: 10 minutes
Total Time: 25 minutes
Servings: 32

Equipment

  • 2 medium 16oz jars

Ingredients 

  • 1 pound cucumbers, diced
  • 1 cup chopped onion
  • 1 cup water, divided
  • 1 cup white vinegar
  • 6 tbsp sugar
  • 1 tbsp dry mustard
  • 1 ½ tsp kosher salt
  • 1 tsp ground turmeric
  • ½ tsp red pepper flakes
  • 2 tbsp all-purpose flour

Instructions 

  • Add the vinegar, ¾ cup water, sugar, salt, dry mustard, turmeric and red pepper flakes to a saucepan and stir to combine.
  • Bring to a boil over medium high heat.
  • Reduce the heat, and simmer until the sugar and salt dissolves.
  • In a small bowl add the remaining water and flour and mix to combine.
  • Stir in the flour mixture to the vinegar mixture and cook until slightly thickened.
  • Remove from the heat.
  • Add the onion and cucumber to a bowl and toss to combine.
  • Add the vinegar mixture and mix well.
  • Pack the mixture into a jars leaving 1/2″ of headspace.
  • Close the jars with a nonreactive lid.
  • Allow to cool completely then refrigerate until needed.
  • Allow to pickle for at least 48 hours before eating, preferably around 1 week for better flavors.
Like this recipe?Leave a comment and review below!

Emma Kelly

Hey, i’m Emma (and this is my cat ‘Chonk’😂). I am the author of the Refrigerator Cookbook and love gardening, pickling (of course), baking (mostly desserts and bread), and cooking (of all kinds). Thanks for stopping by! Make sure to follow me on Pinterest for more easy, seasonal recipes, and learn more about me here (as well as take a peek inside my kitchen!).

This post may contain affiliate links (I love sharing my favorite ingredients and cooking equipment with you all!)

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