Ingredients

1cupsugar

3zest of lemons

3largeeggs

4largeegg yolks

1cupmeyer lemon juice

5ozunsalted butter

Preparation

Prepare an ice-water bath. Set a medium bowl in ice-water bath and set aside.

Place sugar and lemon zest in a mortar and grind with a pestle to combine and release the oils. Transfer sugar mixture to a medium heatproof bowl along with eggs and egg yolks; whisk to combine.

Place over a saucepan of simmering water and whisk until sugar has dissolved. Add lemon juice and continue whisking until mixture is thick and reaches 160 degrees F on an instant-read thermometer, scraping down sides of bowl as necessary.

Add butter and whisk until well combined.

Strain lemon mixture through a fine mesh sieve set over prepared bowl. Cover lemon curd with plastic wrap, pressing plastic wrap directly onto surface. Transfer to refrigerator until completely chilled.