Glutino gluten-free pantry pie crust mix
16 ounces (Follow package instructions.)
Butter
3/4 cup plus 2 tbsp. (Unsalted, divided; use some for pie crust and some for crumble topping.)
Eggs
2 (Large, at room temperature.)
Vinegar
2 teaspoons (White or apple cider vinegar.)
Apples
8 cups (Peeled, cored, and sliced; mix of varieties recommended (Granny Smith, Honeycrisp, etc.).)
Lemon juice
2 tablespoons (Freshly squeezed.)
Sugar
3/4 cup (Granulated.)
Gluten-free flour
2 tablespoons (For thickening the apple filling.)
Cornstarch
2 tablespoons (For thickening the apple filling.)
Salt
1/4 teaspoon (Fine sea salt.)
Ground cinnamon
1 teaspoon (For spice blend.)
Ground nutmeg
1/4 teaspoon (Freshly grated for the best flavor.)
Ground allspice
1/4 teaspoon (For spice blend.)
Boiled cider
1/4 cup (Or undiluted apple juice concentrate.)
Gluten-free vanilla extract
2 teaspoons (Pure extract.)
Light brown sugar
3/4 cup (Packed.)
Gluten-free flour
3/4 cup (For crumbling topping.)
Ground nutmeg
1/2 teaspoon (For crumbling topping.)
Butter
1/3 cup (Chilled, cut into small pieces for crumbling topping.)