Lentil Soup with cumin

40 ml olive oil 1 large brown onion, finely chopped 2 garlic cloves , crushed 1 medium carrot , coarsely chopped 1 stick celery , coarsely chopped 2 teaspoons[...]

2 (15 ounce) cans lentils 5 medium onions 9 garlic cloves 2 tablespoons ground cumin 1 lb dry lentils 2 tablespoons ham soup base 1 1/2 lbs andouille sausages[...]