Deliciously Simple Butternut Squash Soup Makes 7-8 cups       Prep Time: 15 minutes   Cook Time: approx 40 minutes  1 small leek 3 tablespoons butter 1 butternut squash, 2-1/2 to 3 lbs 1 can (14-1/2 oz) chicken or vegetable broth Cut dark green top off leek; cut off roots.…