Combine flour, coconut sugar, and cold cubed butter in a bowl; work until mixture resembles coarse crumbs.

Gradually add ice water until dough forms; refrigerate for 20 minutes.

Toss diced apples with lemon juice, spices, brown sugar, cornstarch, and vanilla.

Cook apple mixture in a saucepan over medium heat for 5-7 minutes until thickened; cool completely.

Preheat oven to 400°F (200°C) and line a baking sheet.

Roll dough to 1/8-inch thickness and cut into 3-inch circles.

Place filling in centers, brush edges with egg, fold into half-moons, and crimp with a fork.

Brush with egg wash, cut slits on top, and bake for 18-20 minutes until golden.

Roll warm pie bombs in a mixture of granulated sugar and cinnamon.