butter, cut into pieces
lemon, juice of
- In small saucepan, heat wine and shallot. Bring to a boil and reduce over medium-high heat until only 2 tablespoons of liquid remain.
- Reduce heat to low and whisk in butter, a few pieces at a time, until sauce is smooth and all the butter is incorporated.
- Whisk in cream and lemon juice. Keep warm in the top of a double boiler set over hot water until serving time.