1 lime, juice only
200g/7oz rhubarb, cut into 2cm/1in pieces
5 drops rhubarb essence (optional)
200g/7oz sweetened condensed milk
75驳/2陆辞锄 custard powder
100驳/3陆辞锄 plain flour, sifted (plus extra for dusting)
陆 tsp almond extract
40驳/1陆辞锄 caster sugar
75驳/2陆辞锄 caster sugar
2 tsp liquid glucose
1 tsp vanilla extract
75驳/2陆辞锄 unsalted butter, softened
300ml/10fl oz double cream
1 medium free-range egg, lightly beaten