Cheesecake Squares

Bahan-bahan (20 porsi)

• 1/3 cup salted butter
• 1/3 cup packed light brown sugar
• 1 cup all purpose flour
• 1/2 cup finely ground walnuts
• 1/4 cup granulated white sugar
• 1 large egg
• 2 tablespoons milk
• 1 tablespoon freshly squeezed lemon juice
• 1/2 teaspoon vanilla extract
• 8 ounces cream cheese, (at room temperature)