1stick (8 tablespoons) cold, unsalted butter, cut into 8 cubes
Instructions
Whisk egg yolks, sugar and salt in a small saucepan until smooth.
Add juice and continue whisking over medium heat until mixture is thick and coats the back of a spoon. The temperature on an instant read thermometer will be about 175F.
Remove pan from heat.
Whisk in butter, 1 tablespoon at a time, until butter is melted and mixture is smooth.
Strain curd into a bowl and cover the surface with plastic wrap.
Chill. Best to be used with 1 week. Makes 2 cups.
Notes
Nutrition information is 1 tablespoon per serving.