Ingredient:

• 1 boneless pork sirloin roast (3 to 4 pounds)
• 1 teaspoon dried oregano
• 1/2 teaspoon ground ginger
• 1/2 teaspoon pepper
• 2 medium onions, cut into thin wedges
• 1 cup plus 3 tablespoons orange juice, divided
• 1 tablespoon sugar
• 1 tablespoon white grapefruit juice
• 1 tablespoon steak sauce
• 1 tablespoon reduced-sodium soy sauce
• 1 teaspoon grated orange zest
• 1/2 teaspoon salt
• 3 tablespoons cornstarch
• Hot cooked egg noodles
• Minced fresh oregano, optional