Ingredients
– SHORTBREAD LAYER

• 1½ cups all-purpose flour
• ¾ cup firmly packed light brown sugar
• ½ cup butter, softened
• ½ cup finely chopped pecans

– CHEESECAKE LAYER

• 2 (8 ounce) packages cream cheese, softened
• ½ cup sugar
• ½ cup milk
• 2 teaspoons vanilla extract

– PECAN PIE LAYER

• ¾ cup firmly packed brown sugar
• ½ cup light corn syrup
• ⅓ cup butter, melted and cooled slightly
• 3 large eggs, lightly beaten
• ¼ teaspoon salt
• ½ teaspoon vanilla extract
• 1½cups pecans

Directions
Preheat oven to 350.
SHORTBREAD LAYER
In a medium bowl, combine flour and 3/4 cup brown sugar. Using a pastry blender, cut in butter until mixture resembles coarse crumbs. Stir in 1/2 cup pecans.
Press mixture evenly into bottom of a greased 9×13″ baking pan. Bake for 10 minutes; remove from oven, and cool slightly, about 10 minutes.
CHEESECAKE LAYER
Place the cream cheese in the bowl of a stand mixer outfitted with a paddle attachment, and beat at medium speed until smooth. Beat in sugar. Add milk and 2 teaspoons vanilla, and beat until combined. Pour the cream cheese mixture over the cooled shortbread layer. Bake for 15 minutes; remove from oven and cool slightly, about 10 minutes.
PECAN PIE LAYER
In a medium bowl, combine the remaining 3/4 cup brown sugar, corn syrup, and melted butter. Gently stir in the eggs, salt, and remaining 1/2 teaspoon vanilla extract. Stir in 1 1/2 cups pecans. Pour pecan mixture over cooled cheesecake layer.
Bake for 35-40 minutes, or until center is set and pecan pie layer is a rich brown color.