Make crust (process all ingredients up to the milk), press into 23cm tart pan, bake 180°C for 15-18 mins
Cool
Blend filling until smooth
Heat gently until thickened
Pour into crust
Arrange pear slices on top, dust with cinnamon
Bake 175°C for 25-30 mins until pears caramelized
Cool completely, chill 2+ hours