Pork Tenderloin without vinaigrette peppercorns bread

6 Large Brown or White Mushrooms 1/4 Cup Red Onion, minced 2 Cloves Garlic , pressed/minced 2 Tbs Parsley , chopped 1 tsp Herbs de Provence 1/4 Cup Red Wine 1[...]

1 pork tenderloin (cut into 3/4-inch medallions) 2 -3 tablespoons oil (any vegetable oil is fine) 1 medium onion , finely chopped 2 cups sliced fresh[...]