41.   Stir over medium heat until butter melts.

42.   Swirl until the butter melts.

43.   Swirl the pan over very low heat until the butter melts and the sauce thickens.

44.   The butter in them melts on your tongue, and the cheese flavor lingers long after.

45.   Turn the heat on low and stand right there while the butter melts.

46.   Watch the butter melt and as soon as it is melted, stir in the flour and stir constantly until the butter and flour are smooth and blended.

47.   When butter has melted, add apples.

48.   When butter has melted, add onions and garlic and cook, stirring frequently, until just beginning to brown.

49.   When butter has melted, stir to mix well.

50.   When butter has melted, add half the leeks to each pan.