Steamed Cod with Warm Lentils and Wilted Dandelion Greens

Name: Steamed Cod with Warm Lentils and Wilted Dandelion Greens
Ingredients: 1 bay leaf; 1 carrot, peeled and diced; 1 small yellow onion, diced; 1 stalk celery, diced; 1 tablespoon chopped chives; 1 teaspoons fresh ground white pepper; 1 to 2 sprigs thyme; 1/2 cup red bell pepper, diced; 1/4 cup diced red onion; 1/4 cup Dijon mustard; 1/4 cup picked chervil sprigs, for garnish; 1/4 cup plus 2 tablespoons balsamic vinegar; 2 1/2 cups low sodium chicken or vegetable broth; 2 tablespoons chopped green onions; 2 teaspoons kosher salt; 2 to3 sprigs parsley; 3 bunches dandelion greens, large stems removed, well washed; 3/4 cup Beluga lentils, rinsed and picked over; 3/4 cup extra virgin olive oil; 6 (6 ounce) cod fillets