Pie shell
4 tsp. Cornstarch
2 tbsp. Unsalted butter
1/4 tsp. Fine sea salt
1/4 tsp. Grated fresh nutmeg
1 1/2 tsp. Ground cinnamon
1/4 cup Granulated sugar
1/4 cup Packed light brown sugar
3 pounds Apples, peeled, quartered, and cut into 1/4-inch-thick slices
1/3 cup Apricot preserves, melted and strained, divided