Bakewell tart

Dessert
British
Tart
Baking
Alcoholic
Bakewell tart
plain flour175g/6oz
chilled butter75g/2½oz
cold water2-3 tbsp
raspberry jam1 tbsp
butter125g/4½oz
caster sugar125g/4½oz
ground almonds125g/4½oz
free-range egg, beaten1
almond extract½ tsp
flaked almonds50g/1¾oz