01 -
Preheat the oven to 350°F (175°C). Line and lightly grease an 8x8-inch square baking pan.
02 -
Melt white chocolate if using and set aside to cool slightly.
03 -
In a blender or food processor, combine cottage cheese, eggs, vanilla extract, lemon zest, lemon juice, and cane sugar. Blend until silky smooth.
04 -
Add baking powder, salt, and melted white chocolate to the blended mixture. Blend briefly to incorporate.
05 -
Add almond flour and gently fold in by hand or use a spatula to avoid overmixing.
06 -
Spread batter evenly into the prepared pan.
07 -
Scatter white chocolate chips over the surface, if desired.
08 -
Bake for 22 to 25 minutes, or until the center is just set and the edges are lightly golden.
09 -
Allow bars to cool completely in the pan before slicing into uniform squares.