Mustard Crusted Pork with Farro and Carrot Salad

INGREDIENTS

• 1 3-3 1/2-pound boneless pork loin
• Kosher salt, freshly ground pepper
• 1 whole grain mustard
• 1/4 mustard powder
• 1/2 olive oil, divided
• 2 farro
• 1/3 apple cider vinegar
• 1 caraway seeds, coarsely chopped
• 1 honey
• 1 1/2 baby carrots, any color, very thinly sliced lengthwise on a mandoline
• 1/2 small red onion, very thinly sliced into rings
• 1 (packed) fresh flat-leaf parsley leaves