1 cup all-purpose flour
3/4 cup whole wheat flour
1/2 teaspoon salt
1 teaspoon curry powder
1/2 teaspoon brown sugar
1/2 cup unsalted butter, chilled, cut into ½-inch cubes, divided
1/4 cup ice water
1 1/2 pounds sweet potatoes, roasted, peeled and mashed
1/2 cup granulated sugar
2 medium eggs
1/4 cup whole milk
1/4 cup unsalted butter
1/4 cup brown sugar
1/4 teaspoon salt
1/4 teaspoon cinnamon
1 (14 oz) can coconut milk, chilled in refrigerator for 8 to 12 hours
1 cup heavy cream
1 tablespoon granulated sugar
2 teaspoons vanilla extract
1 teaspoon ground cardamom