In a large bowl, whisk together the 1 ½ cups all-purpose flour, 1 tbsp granulated sugar, and ½ tsp salt. Add the cubed ½ cup unsalted butter and use a pastry cutter or your fingers to blend it into the flour until the mixture resembles coarse crumbs.
1 ½ cups all-purpose flour, 1 tbsp granulated sugar, ½ tsp salt, ½ cup unsalted butter
Slowly add the 4-5 tbsp ice-cold water, one tablespoon at a time, stirring until the dough comes together. Shape it into a disc, wrap in plastic wrap, and chill for 30 minutes.
4-5 tbsp ice-cold water
Preheat your oven to 375°F (190°C). Roll the chilled dough out on a floured surface and line a 9-inch pie dish with the crust. Trim any excess, crimp the edges, and set aside.
In a medium bowl, combine the grated 2 medium granny smith apples1 medium honey crisp apples with 1 tsp lemon juiceSet aside.
2 medium granny smith apples, 1 tsp lemon juice, 1 medium honey crisp apples
In another bowl, whisk together the ½ cup sugar, ½ cup heavy cream, 2 large eggs, melted 2 tbsp unsalted butter, 1 tsp vanilla extract, ½ tsp ground nutmeg, and ½ tsp ground cinnamon until smooth.
½ cup sugar, ½ cup heavy cream, 2 large eggs, 2 tbsp unsalted butter, ½ tsp ground nutmeg, ½ tsp ground cinnamon, 1 tsp vanilla extract
Stir in the grated apples, mixing until evenly combined.
Pour the apple mixture into the prepared pie crust, spreading it evenly.
Bake the tart for 40-45 minutes, or until the filling is set and the crust is golden brown. The center should be firm but slightly wobbly when gently shaken.
Allow the tart to cool completely before slicing.