Use a non-reactive saucepansuch as stainless steel or enamel. Don't us a reactive saucepan like aluminum or cast iron or your curd might change color or taste funny.
Ingredients
5largeegg yolks
2largeeggs
1cupgranulated sugar
3/4cupfresh squeezed lime juice
6tablespoonsunsalted butter, cut into pieces
1/8teaspoonsea salt
4teaspoonslime zest
Instructions
Use a 2 or 3 quart non-reactive saucepan.
Place the egg yolks, whole eggs and sugar in the saucepan and whisk until it is well blended. Whisk in the lime juice and salt.
Cook the mixture over medium heat, whisking constantly until the mixture is thickened enough to coat the back of a spoon.
Remove from heat and whisk in the butter.
Pour/press lime curd through a metal strainer into bowl.
Stir lime zest gently into the curd.
Cover the surface of the curd with plastic wrap onto the surface of the curd. Place the curd in the refrigerator for at least 2 hours.
Notes
You can store this curd in the refrigerator for up to 2 weeks.