Newfoundland mustard pickles are a bold, flavorful condiment that has been a staple in Atlantic Canadian kitchens for generations. Known for their bright yellow color and tangy-sweet taste, these pickles are packed with chunky vegetables coated in a thick mustard sauce.
They’re traditionally served alongside hearty meals like fish cakes or boiled dinners, adding a zesty contrast that brings everything together. Originally created as a way to preserve garden vegetables, they’ve become a beloved part of local food culture.

Why You’ll Love This Recipe
- Sweet, tangy, and slightly sharp flavor
- Great way to preserve fresh vegetables
- Perfect as a side or condiment
- Long shelf life when properly stored
Ingredients
- 2 large cucumbers, chopped
- 1 head cauliflower, cut into small florets
- 2 cups chopped onions
- 1 red pepper, chopped
- ½ head green cabbage (optional), chopped
- 1 green pepper (optional), chopped
- ¼ cup salt
- 2 cups sugar
- 1 cup vinegar
- 1 tablespoon mustard powder
- 1 bottle (about 500 ml) yellow mustard
- 1 teaspoon turmeric
- 1 tablespoon cornstarch mixed with ¼ cup water
Instructions
1. Prepare the Vegetables
Chop all vegetables into bite-sized pieces. Keep them fairly uniform for even cooking.
2. Combine Ingredients
Place all the vegetables into a large pot.
Add salt, sugar, vinegar, mustard powder, yellow mustard, and turmeric.
3. Bring to a Boil
Heat over medium-high heat and bring the mixture to a gentle boil.
4. Simmer
Reduce heat and let it simmer for about 20 minutes, stirring occasionally, until the vegetables begin to soften and the flavors combine.
5. Thicken the Sauce
Stir in the cornstarch mixture and cook for a few more minutes until the sauce thickens into a rich, mustardy coating.
6. Cool and Store
Remove from heat and let cool slightly.
Transfer into clean jars or containers.
7. Serve
Enjoy as a side with meals or as a flavorful topping.
Texture & Flavor
These pickles are:
- Chunky and slightly crisp
- Coated in a thick, creamy mustard sauce
- Sweet, tangy, and mildly spiced
The turmeric gives them their signature golden color, while the mustard adds depth and sharpness.
Tips for Best Results
- Use fresh, firm vegetables for the best texture
- Adjust sugar for sweetness preference
- Cut vegetables evenly for consistent cooking
- Let the pickles sit for a day before serving for better flavor
How to Store
- Refrigerator: Store in airtight containers for up to 1 week
- Canning: Properly sealed jars can last up to 1 year
- Always use clean utensils when serving to extend shelf life
A Newfoundland Tradition
Mustard pickles have long been a part of Newfoundland meals, especially during harvest season when preserving vegetables was essential. They are often made in large batches and shared among family and friends.
Newfoundland mustard pickles are a perfect balance of sweet and tangy flavors, with a rich tradition behind every jar. Simple to make and full of character, they’re a must-try for anyone who loves bold, homemade condiments.
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