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Mustard Pickled Eggs


  • Author: Sophie

Ingredients

Scale

Here’s a breakdown of what goes into these tangy, golden pickled eggs and why each ingredient matters.

For the Pickled Eggs

  • 12 large hard-boiled eggs, peeled — The star of the recipe, providing a protein-packed base that absorbs the bold mustard brine.
  • 3 cloves garlic, smashed — Infuses the brine and eggs with bold, aromatic garlic flavor.
  • 1 small yellow onion, thinly sliced — Adds a sharp, slightly sweet flavor that mellows and softens as it pickles alongside the eggs.

For the Mustard Brine

  • 2 cups white vinegar — Forms the tangy, acidic base of the brine.
  • 1 cup water — Balances the sharpness of the vinegar so the brine isn’t overwhelming.
  • ½ cup yellow mustard — The primary source of that classic tangy, golden mustard flavor.
  • 2 tbsp Dijon mustard — Adds a sharper, more complex mustard flavor alongside the yellow mustard.
  • 2 tbsp granulated sugar — Balances the acidity and tanginess of the mustard and vinegar.
  • 1 tbsp kosher salt — Enhances the overall flavor of the brine.
  • 1 tsp mustard seeds — Adds texture and reinforces the mustard flavor throughout the brine.
  • 1 tsp turmeric — Contributes warm, earthy flavor along with that signature golden color.
  • ½ tsp celery seed — Adds a subtle, savory note typical of classic pickling spice blends.
  • ½ tsp whole black peppercorns — Adds mild heat and classic pickling flavor.
  • 2 bay leaves — Infuses the brine with subtle aromatic depth.
  • ¼ tsp crushed red pepper flakes (optional) — For those who want a subtle kick of heat.

Optional Add-Ins

This recipe is easy to customize based on your preferences. Consider adding:

  • 1 jalapeño, thinly sliced (for extra heat)
  • 1 tsp dill seeds (for a classic dill pickle flavor note)
  • 1 tsp smoked paprika (for a warm, smoky undertone)
  • 1 tbsp honey (for a touch of extra sweetness)
  • Fresh thyme sprigs (for additional herbal complexity)
  • Sliced carrots (for a colorful, crunchy addition)
  • Whole cloves, 2–3 (for a warm, aromatic spice note)


Instructions

This recipe is simple and requires just a bit of active prep before the pickling process takes over. Here’s exactly how to make it.

Step 1: Pack the Jar

Place the peeled hard-boiled eggs into a clean, sterilized 1- to 2-quart glass jar.

Step 2: Add the Onion and Garlic

Tuck the sliced onion and smashed garlic around the eggs, distributing them evenly throughout the jar.

Step 3: Make the Mustard Brine

In a medium saucepan, combine the white vinegar, water, yellow mustard, Dijon mustard, sugar, kosher salt, mustard seeds, turmeric, celery seed, black peppercorns, bay leaves, and crushed red pepper flakes if using.

Step 4: Whisk Until Smooth

Whisk the mixture well until the mustard is fully incorporated and the brine is smooth.

Step 5: Bring to a Boil

Bring the mixture to a gentle boil over medium heat, stirring occasionally.

Step 6: Simmer to Infuse

Reduce the heat and simmer for 5 minutes to allow the spices to fully infuse into the brine. Remove the bay leaves at this point if desired.

Step 7: Pour Over the Eggs

Carefully pour the hot mustard brine over the eggs in the jar until they are completely submerged.

Step 8: Cool and Seal

Allow the jar to cool to room temperature on the counter, then seal tightly with a lid.

Step 9: Refrigerate

Refrigerate for at least 3 days, though the flavor is best after letting the eggs pickle for 5–7 days.

Step 10: Turn the Jar Daily

Gently turn the jar once a day during the first few days of pickling to help evenly distribute the mustard and spices throughout the brine.