01 - Whisk together flour, sugar, baking powder, baking soda, and salt in a large bowl.
02 - In a separate bowl, blend ricotta, egg yolks, milk, lemon zest, lemon juice, vanilla extract, and melted butter until smooth.
03 - Beat egg whites in a clean bowl until soft peaks form.
04 - Add the ricotta mixture to the dry ingredients and stir gently until just combined, avoiding overmixing.
05 - Carefully fold the whipped egg whites into the batter until evenly incorporated.
06 - Heat a nonstick skillet or griddle over medium heat and lightly grease with butter or oil.
07 - Spoon approximately 1/4 cup of batter per pancake onto the skillet. Cook 2-3 minutes until bubbles appear and edges set. Flip and cook an additional 1-2 minutes until golden and cooked through.
08 - Serve the pancakes warm topped with maple syrup, fresh berries, or a dusting of powdered sugar as desired.