Sweet potato soup with pistachio orange salsa
Ingredients: 4 pounds sweet potato, peeled and cut into 1-inch dice 6 tablespoons vegetable oil, divided Kosher salt 4 medium carrots, peeled and chopped 1 medium onion, chopped 5 cloves garlic, crushed 2 sprigs sage (optional) 1 quart chicken stock 1 quart water 1/4 cup fresh juice and 1 tablespoon freshly grated zest from 1…