Chipotle-Sage Sauce

2 tablespoons canned chipotle chiles, seeded and julienne cut
2 tablespoons liquid from canned chiles
3 shallots, sliced
3/4 cup chicken stock
1 stick butter, cut in pieces
12 small whole sage leaves

Place first 4 ingredients in small saucepan over medium heat and reduce
volume by 3/4. Add butter piece by piece, shaking pan until incorporated.
Add sage leaves.