Wholegrain Mustard
Ingredients (8 quarter-pints)
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½ cup yellow mustard seeds
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½ cup brown mustard seeds
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1½ cups apple cider vinegar
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7 Tbs water
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1 tsp salt
Directions
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In a quart mason jar, combine all ingredients together and let sit overnight to rehydrate the seeds.
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Next day, prepare your mason jars and water bath canning equipment.
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Pour mason jar into a blender and blend until mustard mixture thickens. There will still be seed showing in the mustard.
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Pour blended mustard in a large sauce pot and warm. You need to pour hot mixture into a hot jar.
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Ladle in hot mustard into hot canning jar with ½" headspace, remove bubbles, wipe rim, and top with lid and ring.
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Process in water canning bath for 10 minutes.
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It is best to let mustard sit unopened for at least 4 weeks or more. The hot taste will mellow out the longer it sits.