- '2 pounds small zucchini (preferably about 4" or 8" long)
- trimmed'
- '4 tablespoons coarse sea salt or pickling salt
- divided'
- '12 fresh dill sprigs'
- '2 teaspoons yellow or brown mustard seeds'
- '1 teaspoon coriander seeds'
- '1 teaspoon dill seeds'
- '1/4 teaspoon saffron threads'
- '4 garlic cloves
- halved'
- '4 red jalapeños or Fresno chiles
- split lengthwise'
- '2 1/2 cups white wine vinegar'
- '1/4 cup sugar'
- If using 4" zucchini, halve lengthwise
- If using 8" zucchini, halve crosswise, then quarter lengthwise
- Place in a large bowl
- Add 2 tablespoons salt and 4 cups ice
- Add cold water to cover
- Top with a plate to keep submerged
- Let sit for 2 hours
- Drain; rinse
- Divide dill sprigs and next 6 ingredients between 2 clean, hot 1-quart jars; set aside
- Bring vinegar, sugar, remaining 2 tablespoons salt, and 1 1/4 cups water to a boil in a large saucepan
- Working in batches, add zucchini and cook, stirring occasionally, until khaki in color and slightly pliable, about 2 minutes
- Using tongs, transfer zucchini to jars
- Divide hot syrup between jars to cover zucchini, leaving 1/2" space on top
- Wipe rims, seal, and process in a boiling water bath for 10 minutes
- Allow at least a week to pickle before eating