Clams over Linguine

1 lb. Fresh shucked hard shell clam meat and juices (coarsely chopped)4 to 6 cloves fresh garlic (chopped)1 medium shallot (diced)1/4 cup olive oil2 tablespoons margarine or butter3/4 cup dry white wine3/4 cup clam or chicken broth1/2 cup fresh chopped parsley...