Zinfandel Poached Pears

2 cups Zinfandel

2 Bosc pears, stemmed, cored, and cut in 1/2 lengthwise

3 vanilla beans

1/2 cup brown sugar

3 whole cloves

4 teaspoons low-fat sour cream

Place all ingredients, except sour cream, in a small saucepan and bring to a low simmer over medium heat. Simmer, uncovered, for 30 minutes or until pears are tender when pierced with a pairing knife or skewer.