Cook and Scale

Microwave Lemon Curd in a Mug

2 servings · 9 min total

Silky, tangy lemon curd made in minutes with a burst-and-whisk microwave technique that keeps the eggs perfectly smooth, no stovetop required.

Microwave Lemon Curd in a Mug

Ingredients

Contains: Milk, Egg

Allergen info is best-effort — please verify yourself.

Method

  1. 1.

    Whisk the lemon base — In a large microwave-safe bowl or jug, whisk together the egg yolks, whole egg, white sugar, lemon juice, and lemon zest until smooth.

  2. 2.

    Stir in the butter — Add the cubed butter and stir it into the mixture.

  3. 3.

    Microwave in short bursts — Microwave on medium power (about 50%) in 30-second bursts, whisking vigorously between each one, for a total of 3-4 minutes. This gentle, repeated burst-and-whisk method is essential to stop the eggs from scrambling.

  4. 4.

    Check the curd's thickness — Check the consistency after each burst by running a spoon through the curd: it is ready when it thickens enough to coat the back of the spoon.

  5. 5.

    Cool and chill the curd — Stir in the vanilla extract, let the lemon curd cool slightly, then chill before serving over scones or as a dessert topping.