Lentil Soup with Sausage and Spinach

Italian sausage links (hot or sweet)

large onion (diced)

carrots (peeled and diced)

celery stalks (diced)

garlic (minced)

cumin

salt

pepper

lentils (rinsed and sorted)

chicken broth (low sodium)

spinach (large, cut)

fire roasted diced tomatoes

Sherry vinegar (optional garnish)

Sriracha (optional garnish)

parsley (minced - optional garnish)