3 egg yolks
2 tbsp. lemon juice
1/4 tsp. salt
Dash of pepper
1/2 tsp. dry mustard
1/2 c. butter, melted

In blender, combine egg yolks, lemon juice and spices on high speed. With blender still on high, slowly drizzle in melted butter. Serve immediately over broccoli, asparagus, or eggs.