Caramel Cinnamon Apples

1 tablespoon unsalted butter
4 Jonathan or Macintosh apples, peeled,
    cored and thinly sliced
3 tablespoons granulated sugar
1/4 teaspoon cinnamon
2 tablespoons pecans, chopped
1/2 cup (125ml) caramel topping

Melt butter in a heavy nonstick skillet over medium-high heat. Saut