Curtido (Mexican Cabbage Slaw)

Ingredients
- 1/2 small (2-pound) green cabbage, cored and very thinly sliced (about 4 cups)
- 1/2 medium white onion, peeled and very thinly sliced (about 1/2 cup)
- 2 carrots, peeled and shredded (about 1/2 cup)
- 1 small jalapeño, ribs and seeds removed, minced (optional)
- 3 tablespoons apple cider vinegar
- 2 teaspoons sugar
- 1 teaspoon kosher salt
Directions
In a large bowl, toss together cabbage, onion, carrot, and jalapeño, if using. In a small saucepan, combine vinegar, salt, and sugar a cook over medium heat, stirring, until salt and sugar are just dissolved. Pour brine over vegetables and toss to combine. Cover and refrigerate for one hour before serving.
