4 cups leftover crudites, such as carrots, broccoli, celery, sugar sharp peas and cauliflower
1 tablespoon plus 1 1/2 teaspoons grainy mustard
1 tablespoon plus 1 1/2 teaspoons honey
1 tablespoon plus 1 1/2 teaspoons apple cider vinegar
3 tablespoons sour cream
Kosher salt and freshly ground black pepper
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