Cauliflower florets and sweet onion in a hot sweet-and-sour vinegar brine with mustard seed and red pepper flakes.
Ingredients
2small heads cauliflowercut into florets
1/2large sweet onionhalved and sliced
2cupswhite vinegar
1cupwater
1cupsugar
1/4cupcanning salt
1teaspoonmustard seed
1teaspooncrushed red pepper flakes
1/2teaspooncelery seed
1/2teaspoonground turmeric
Directions
Put the cauliflower and onion in a large bowl that can hold a few cups of liquid.
In a saucepan, mix the vinegar, water, sugar, canning salt, mustard seed, red pepper flakes, celery seed, and turmeric.
Bring to a boil, then lower the heat and simmer for 1-2 minutes, until the sugar dissolves.
Pour the hot brine over the vegetables and let cool.
Cover the bowl, or move everything to jars and seal tightly.
Refrigerate for at least 2 hours before serving.
Notes
Refrigerator pickle: keep refrigerated in a tightly sealed jar, up to 2 months. Use canning/pickling salt and vinegar of at least 5% acidity. Serve with a clean fork, not fingers.