from King Arthur – modifications by Grandpa
Ingredients
-
- 3 medium lemon, zested
- Plus juice to make 1 cup fresh lemon juice
- 1 cup white sugar
- 2 large eggs
- 3 egg yolks
- ½ cup unsalted butter, melted and cooled slightly (not oil)
-
- Gather the ingredients.
- Whisk sugar, zest, butter, and half the juice and heat in a microwave.
- Mix eggs in remaining lemon juice
- Temper heated juice into the cool lemon juice/eggs
- Return to microwave bowl
- Microwave on high in 1-minute intervals, stirring after each interval
- Once it starts to come together, reduce time down to 30 second intervals.
- Continue until thick enough to coat the back of a metal spoon.
- Pour into small sterile jars
Makes enough to fill 12 cupcake cups