Pork Tenderloin With Fruit without ancho cinnamon roast duck

1 1/4 lbs pork tenderloin 1/4 teaspoon salt 1/4 teaspoon fresh ground pepper 1 tablespoon dijon-style mustard 1 tablespoon butter or 1 tablespoon margarine[...]

2 tablespoons vegetable oil 1 (1 1/2 lb) pork tenderloin, cut into 1-inch slice 1/2 teaspoon salt 1/4 teaspoon pepper 3 tablespoons butter or 3 tablespoons[...]

2 pork tenderloin (1 1/4 lbs each) 1/4 teaspoon salt 4 teaspoons butter or 4 teaspoons margarine 1 tablespoon fresh lemon juice 1 teaspoon Worcestershire[...]