1 sheet store-bought shortcrust pastry or pie crust (approx. 320g / 11.3oz)2 tablespoons shredded coconut (approx. 15g / 0.5oz)1 large lemon (approx. 45ml / 3 tbsp juice)4 large eggs2 plain yogurts, 5oz each (approx. 285g / 10oz total)1 3/4 cups granulated sugar (approx. 350g / 12.3oz)3 tablespoons butter, softened (approx. 42g / 1.5oz)