Early in day: Trim fat from poik loin. In a plastic bag or shallow bowl, combine wine, rosemary, onion, and garlic. Add pork loin. Refrigerate at least 4 hours.

Heat oven to 325°F.

Remove pork from marinade; reserving marinade. Rub pork with 1 teaspoon salt. Place pork on rack in a small roasting pan. Add marinade and 1 cup water. Roast in oven for 1 - 1.5 hours or until 160F is reached (about 28-33 minutes per pound).

While roast is in oven, in a 10" skillet over high heat, boil 1/2 inch water. Heat green beans to boiling. Reduce to low; cover and simmer 5-10 minutes or until beans are tender/crisp. Drain, cool, then slice diagonally.

In same skillet, mix beans, corn, butter, and 1/2 teaspoon salt. Set aside until roast is done, then heat on stove top until hot.