Pecan Cheesecake Squares - Tee's Tasty Treats - shortbread layer : 1 1/2 c all-purpose flour, 3/4 c firmly packed light brown sugar, 1/2 c butter softened, 1/2 c finely chopped pecans. Cheesecake layer: 2 (8-ounce) pkgs cream cheese softened 1/2 c sugar, 1/2 c milk, 2 teaspoons vanilla. Pecan pie layer: 3/4 c firmly packed brown sugar, 1/2 c light corn syrup, 1/3 c butter melted & cooled slightly, 3 large eggs lightly beaten, 1/4 teaspoon salt, 1/2 teaspoon vanilla, 1 1/2 c pecans