Source: https://www.bigoven.com/recipe/foolproof-hollandaise-sauce-published-march-1-2011-from-cooks-illustrate/799283

Yield: 2 servings

Ingredients

  • 12 tsp unsalted butter, softened
  • 6 large eggs
  • 1/2 cup water, boiling
  • 2 tsp fresh lemon juice
  • 1/8 tsp cayenne pepper
  • salt, to taste

Directions

  1. Whisk butter and egg yolks together in large heat-resistant bowl set over medium saucepan with 1/2 inch of barely simmering water (don't let bowl touch water) until mixture is smooth and homogeneous.
  1. Slowly add 1/2 cup boiling water and cook, whisking constantly, until thickened and sauce registers 160 degrees on instant-read thermometer, 7 to 10 minutes. Off heat, stir in lemon juice and cayenne. Season with salt to taste.