
1 cup small cauliflower florets
6 (2-inch) Broccolini
1 medium carrot, peeled, halved lengthwise and cut into 2-inch sticks
1 stalk celery, diagonally sliced
½ cup red pearl onions, peeled and halved lengthwise
2 small fresh bay leaves
1 cup water
1 cup white distilled vinegar
2 tablespoons granulated sugar
2 tablespoons packed light brown sugar
1 tablespoon coarse kosher salt
1 tablespoon mustard seeds
1 tablespoon whole black peppercorns