Orzo With Onions and Mushrooms

1/4 cup red wine vinegar 2 tablespoons fresh lemon juice 2 tablespoons honey 1/2 cup olive oil 4 cups water 2 cups chicken broth 1 lb orzo pasta 2 cups mixed[...]

1 large onion , peeled, chopped 8 ounces mushrooms , chopped 3 tablespoons butter salt , to taste pepper , freshly ground, to taste 1 lb orzo (2 cups) 1[...]