Pork Tenderloin with Cabbage and Apples

Ingredients

• 3 tablespoons canola oil
• 1 medium red onion, thinly sliced
• 2 cups red cabbage, thinly sliced
• 2 tablespoons red wine vinegar
• 2 teaspoons sugar
• 1 Delicious apple, peeled and coarsely grated
• Kosher salt and freshly ground black pepper
• 1 pork tenderloin, about 1 ¼ pounds
• 1 cup late harvest Riesling wine
• 2 cups low sodium chicken stock (preferably homemade)