Caramelized Onion and Lentil Soup

Ingredients in this Recipe

1 large yellow onion, thinly sliced
1 tablespoon extra virgin olive oil
1/4 cup plain low fat yogurt, for serving
2 1/4 cups low sodium chicken or vegetable broth
2 cans (15 ounces each) lentils, rinsed and drained
2 tablespoons chopped fresh herbs, such as parsley, chives, marjoram, or a combination, for serving
Coarse salt and ground pepper

See Full Recipe at Martha Stewart