Spiced Pork with Celery Root Purée and Lentils

Name: Spiced Pork with Celery Root Purée and Lentils
Ingredients: 2 pounds celery root (celeriac), peeled, cut into 2-inch cubes; 5 cups whole milk; 2 tablespoons (1/4 stick) butter; 1 teaspoon fresh lemon juice; Ground white pepper; 3 bacon slices, chopped; 1/4 cup 1/8-inch cubes peeled carrots; 1/4 cup chopped shallots; 1/4 teaspoon minced fresh rosemary; 1 1/2 cups dried lentils; 3 cups water; 1 teaspoon butter; 1/2 cup honey; 6 tablespoons red wine vinegar; 1 tablespoon curry powder; 1 1/2 teaspoons cayenne pepper; 2 1/2 pounds pork tenderloins; 1 tablespoon olive oil; 3/4 cup low-salt chicken broth; 1 tablespoon cold butter