Saute Chorizo, Onion And Squash In Oil For 5 Minutes. Add Leeks, Garlic, And Tomatoes. Simmer For 5 Minutes. Add Lentils, Bay Leaves And Broth. Simmer For 30 Minutes. Season With Salt And Pepper. Add Potatoes And Simmer For 20 More Minutes. Discard Bay Leaves. Sprinkle With Parsley And Serve.