01 -
Set oven temperature to 190°C.
02 -
Process vegan graham crackers in a blender or food processor until fine crumbs form. Transfer to a large bowl and add light brown sugar. Mix until homogeneous.
03 -
Melt vegan butter in a small saucepan over medium-low heat and pour over crumb mixture. Stir until all crumbs are fully moistened.
04 -
Press the crumb mixture evenly into the base and up the sides of a 23-cm pie pan or tart pan. Use a flat-bottom glass or fingers to ensure compactness and even thickness.
05 -
Place pan on a tray and bake for 10 minutes. Remove and cool completely on a wire rack.
06 -
In a saucepan without heat, whisk together sweetened condensed coconut milk, non-dairy Greek yogurt, and Key lime juice until smooth. Add cornstarch and optional turmeric; whisk thoroughly to eliminate lumps.
07 -
Bring mixture to a gentle boil over medium heat, stirring constantly. After 8-10 minutes, when bubbling begins, continue to stir for an additional minute until slightly thickened. Remove from heat. If clumps are present, strain through a metal sieve.
08 -
Pour the hot filling into the cooled crust. Smooth the surface with an offset spatula or knife.
09 -
Allow to cool at room temperature for 30 minutes. Refrigerate for approximately 3 hours, or until the filling is firm.
10 -
Top with vegan whipped cream if desired. Slice and serve chilled.