Pumpkin-ish Pie (Bill Yosses)

Name: Pumpkin-ish Pie (Bill Yosses)
Prep time: 20 min
Cook time: 2 h 30 min
Total time: 2 h 30 min
Yield: 8 portions
Ingredients: 340 g all purpose white flour; 15 g sugar; ½ tsp salt; 340 g butter, unsalted; 115 g cold water; all purpose white flour; 1 ½ tsp cinnamon, ground; ½ tsp nutmeg, ground; 5 cm ginger, fresh; 1 tsp salt; 285 g butternut squash; 285 g kabocha squash; 225 g coconut milk; 170 g maple syrup; 4 egg, large (65-70 g); 1 tsp water