Ingredients
- 4 cups 1/2" cauliflower florets (cut from 1 large head)
- Kosher salt
- 1 cup apple cider vinegar
- 2/3 cup finely chopped onion
- 5 1/2 tablespoons sugar
- 4 teaspoons yellow mustard seeds
- 1 1/4 teaspoons (generous) dry mustard
- 1 1/4 teaspoons (generous) celery seeds
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