Lentil Soup with Sausage with butter

16 oz lentils , rinsed and drained. I used brown. 16 oz butternut squash , seeded, peeled and cubed. 5 oz celery , cleaned and diced 5 oz onion , peeled and[...]

1 lb potato , peeled and cut into small cubes 10 ounces green lentils (not Puy) 6 garlic cloves , unskinned 1 large carrot , scraped and chopped 2 celery ribs[...]

1 tablespoon butter 1 tablespoon olive oil 1 lb Italian chicken sausage (bulk and spicy) 1/2 cup carrot , diced 1/2 cup onion , diced 1/4 cup celery , diced[...]