Pumpkin-ish Pie (Bill Yosses)

Name: Pumpkin-ish Pie (Bill Yosses)
Prep time: 35 min
Cook time: 5 h 30 min
Total time: 5 h 30 min
Yield: 8 portions
Ingredients: 170 g all-purpose flour; 10 g sugar; ½ tsp salt; 170 g unsalted butter; 60 g cold water; all-purpose flour; cooking spray; all purpose white flour; 1 egg; 1 tsp water; 1 ½ tsp cinnamon, ground; ½ tsp nutmeg, ground; 20 g ginger, fresh; 1 tsp salt; 285 g butternut squash; 285 g kabocha squash; 225 g coconut milk; 170 g maple syrup; 4 eggs, large