– 1 9-inch pre-baked pie crust , cooled completely – 1/2 cup (100 grams) granulated sugar – 1/4 cup (32 grams) cornstarch – 1 cup (240ml) half and half – 1 cup (240ml) unsweetened canned coconut milk – 4 large egg yolk – 3 tablespoons (45 grams) unsalted butter , cut into tablespoon-sized piece – 1 teaspoon pure vanilla extract – 1/2 teaspoon coconut extract (optional) – 1 and 1/2 cups (105 grams) toasted sweetened shredded coconut