Foolproof Hollandaise - cooking recipe

Ingredients

4 egg yolks (room temperature)
1/2 tsp. salt
1/2 tsp. dry mustard
1 Tbsp. lemon juice
shot of Tabasco
1/4 lb. butter

Preparation

Put eggs, salt, mustard, lemon juice and Tabasco in blender and blend for 3 minutes.
Heat butter until melted and hot.
Do not burn.
Add butter, in a steady stream, to blender while blender running.