INGREDIENTS
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1 teaspoon caraway seeds
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2 tablespoons plus 3 teaspoons vegetable oil, such as grapeseed, divided
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1 pound baby bok choy, heads trimmed and quartered lengthwise
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1 teaspoon kosher salt, divided
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1/2 teaspoon freshly ground black pepper, divided
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1 Honeycrisp or Gala apple, sliced into 1/4-inch wedges
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8 links fresh sausage (about 2 pounds), such as hot or sweet Italian sausage
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2 1/2 cups prepared sauerkraut, drained
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1/2 cup low-sodium chicken broth
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1 tablespoon cider vinegar
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1 tablespoon unsalted butter
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Grainy Dijon mustard, for serving