- Wash 4 lemons
- Use a grater to lightly zest the yellow peel to get 1 tbsp + 1 tsp of lemon zest for later use
Watch out
Zest only the outermost yellow layer
avoid the white pith underneath, otherwise the filling will turn bitter
Allergen labels are AI-generated and may be incomplete or wrong. If you have a food allergy, always verify every ingredient yourself.
Recipe details are AI-generated from the video and may contain errors — for reference only.
schedulePrepare in advance
Watch out
Zest only the outermost yellow layer
avoid the white pith underneath, otherwise the filling will turn bitter
Hold the knife firmly and keep your hands dry when cutting lemons to avoid slipping and cuts.
Watch out
Be sure to strain the lemon juice to remove seeds, otherwise leftover seeds will ruin the texture.
Hot steam will rise during double boiling; use oven mitts when handling the hot bowl to prevent burns.
Watch out
Do not overheat the water, and prevent water steam from splashing into the butter bowl.
Watch out
Biscuits must be ground into fine crumbs
large chunks will cause the crust to crumble easily
Watch out
Butter and crumbs must be completely mixed, or dry spots will cause the crust to break apart.
Watch out
Press sides firmly with uniform thickness, otherwise edges will crumble during unmolding or slicing.
Watch out
Do not shorten chilling time below 30 minutes, or warm lemon filling will soften and ruin the crust.
Watch out
Bowl must be completely clean, dry, and grease-free, otherwise it affects mixing quality.
Watch out
Ensure cornstarch is thoroughly incorporated without lumps, or it will form hard clumps when cooked.
Watch out
Pour liquids slowly while whisking continuously to avoid splash.
Hot steam and bubbling occur while sauce thickens; hold saucepan handle securely to avoid burns.
Watch out
Must whisk constantly touching the bottom of saucepan, otherwise eggs will curdle and form scrambles.
Watch out
Keep whisking off heat, as residual heat in pot bottom will cause the curd to overcook if left unmixed.
Watch out
Pour carefully to avoid damaging the inner edges of the biscuit crust.
Watch out
Must chill for at least 3 hours, otherwise curd will be runny and collapse when sliced.
Watch out
Keep glass steady underneath and push the outer ring down evenly to prevent breaking crust edges.