Roasted Garlic without potatoes

1 whole garlic head 4 ounces pancetta, chopped 2 cups vertically sliced onion 1 tablespoon olive oil 1 tablespoon white wine vinegar 4 1/2 cups (1/2-inch)[...]

8 ounces dried fettuccine 2 tablespoons olive oil 1 tablespoon butter 1 lb mixed fresh mushrooms , coarsely chopped (such as button, oyster or shiitake) 1 cup[...]

8 ounces dried fettuccine 2 tablespoons olive oil 1 tablespoon butter 1 lb mixed fresh mushrooms , coarsely chopped (such as button, oyster or shiitake) 1 cup[...]