- 1 large sweet onion, thinly sliced
- 1 teaspoon sugar
- 2 teaspoons olive oil
- 1 (1 pound) pork tenderloin
- 1/4 teaspoon salt
- 1/8 teaspoon pepper
- In a large skillet, cook onion and sugar in oil over medium-low heat until onion is tender and golden brown, about 30 minutes, stirring occasionally.
- Place the pork in a 13-in. x 9-in. x 2-in. baking dish coated with nonstick cooking spray. Sprinkle with salt and pepper. Top with onion mixture.
- Bake, uncovered, at 350 degrees F for 40-45 minutes or until a meat thermometer reads 145 degrees F (63 degrees C). Let stand for 5 minutes before slicing.