01 -
Preheat oven to 350°F (175°C).
02 -
In a large bowl, mix the finely crushed graham crackers, flour, and baking powder until well combined.
03 -
In a medium bowl, beat the softened butter and brown sugar using an electric mixer until fluffy. Add the egg white and beat until well incorporated.
04 -
Add the butter mixture to the graham cracker mixture and blend until just combined. The dough may be slightly crumbly.
05 -
In a separate bowl, beat together the softened cream cheese, granulated sugar, egg yolk, lemon zest, and vanilla until smooth and creamy.
06 -
Using a small ice cream scoop or measuring approximately 2 tablespoons of dough, place portions onto a nonstick or parchment-lined baking sheet.
07 -
Flatten each dough ball slightly and press your thumb in the center to create an indentation for the filling.
08 -
Spoon the cream cheese mixture into the center of each cookie.
09 -
Bake in the preheated oven for approximately 12 minutes, until the filling is barely set and cookies are lightly golden.
10 -
Allow cookies to cool for 5 minutes on the baking sheets before transferring to a wire rack to cool completely.