Pork Tenderloin in Pan Sauce without shallots

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[...]

2 lbs pork tenderloin salt and pepper, to taste 1 mix basting sauce ingredients together, set aside. 2 preheat oven to 425f. 3 add tenderlons and cook 7[...]

3 -4 tablespoons butter 3 tablespoons oil 2 cups sliced mushrooms 2 medium onions , chopped 1 tablespoon fresh garlic , chopped 2 small red bell peppers ,[...]