Confetti Lentils with Sockeye Salmon

INGREDIENTS

• 2 olive oil
• 2 medium carrots, peeled, shredded on a box grater
• 1 medium celery root, peeled, shredded on box grater
• 1 medium onion, shredded on a box grater
• 2 kosher salt plus more for seasoning
• 1 1/4 French green lentils
• 4 6-oz. fillets wild sockeye salmon with skin
• 1/2 kosher salt
• 1 olive oil
• French green lentils are available at specialty foods stores and some supermarkets.