Pomegranate Salad Dressing

1 cup de Puy lentils, 2½ cups water, 1 bay leaf, 1 sprig fresh thyme, ½ t salt, 1 T pomegranate m

2 cloves garlic, 2 handfuls of mint leaves, big stems removed, 2 handfuls of flat leaf parsley,

2 pounds baby spinach, Seeds from one pomegranate, seeded and pith removed, 4 ounces parmigiano