Stuffed Mushrooms with Swiss Cheese

12 large fresh mushrooms 5 tablespoons butter, melted salt and pepper to taste 1/4 cup butter 1/2 cup chopped onions 1 tablespoon all-purpose flour 1/2 cup[...]

8 -10 large button mushrooms 1 tablespoon butter 2 teaspoons olive oil 1/3 cup sun-dried tomato (jar) 1 shallot , fine chop 1 large jalapeno pepper, fine chop[...]

24 mushrooms (white or cremini) 2 tablespoons extra virgin olive oil 1/4 teaspoon salt 1/8 teaspoon pepper 2 ounces manchego cheese , shredded (about 1/2 cup)[...]