Melt the caster sugar in a frying pan until it turns golden or reaches 300C/570F on a sugar thermometer - take care here as the sugar will be very hot.
Add the almonds and lemon juice, stir well and then spoon onto a silicon-lined baking sheet.
Leave to cool and then cut into wedges with a sharp knife.
Serve piled high in a small bowl.
Type the ingredients you want to use, then click Go. For better results you can use quotation marks around phrases (e.g. "chicken breast"). Alternatively you can search by chef, programme, cuisine, diet, or dish (e.g. Lasagne).