Sour cherry pie, made with tart cherries and a buttery, flaky crust, is the ultimate summer delight. Pair it with a scoop of vanilla ice cream and savor the essence of the season with every bite.

Whip the cream until soft peaks form, then fold into the cooled custard. For the sour cherry jam, drain the cherries and blend them to a paste in a blender. Transfer to a saucepan and add the ...