Pork Tenderloin With Red Wine Sauce without mustard

2 lbs pork tenderloin, butterflied 4 cups baby spinach, fresh 8 ounces button mushrooms , chopped 1/2 cup diced onion 2 garlic cloves , Minced 1/4 cup diced[...]

1 tablespoon butter (15 GR.) 8 (3 ounce) pork tenderloin, cut crosswise 1/2 onion , cut in fine rings 3/4 cup fresh cranberries or 3/4 cup frozen cranberries[...]

4 pork tenderloin salt and pepper 1 Grill pork tenderloin until cooked (10 - 15 minutes). Let the pork tenderloin sit for 5 minutes before carving. 2 Sauce:.[...]