Prepare all vegetables including tomatoes and place them in the slow cooker. Then mix both cans of broth together with soy sauce, gravy mix, 1 teaspoon each salt, pepper and 2 teaspoons each parsley and thyme and pour over vegetables and mix up throughly

Prepare pork by rubbing on Dijon mustard and Sprinkling on salt, pepper, garlic powder and thyme

Place in a hot skillet with butter and olive oil and lightly brown on all sides but don't fully cook

Then place pork on top of vegetables in slow cooker and place 2 lemon slices on each tenderloin lightly sprinkle on salt and pepper and cover and cook for 8 hours on low remember not to remove lid while cooking.