01 - In a medium bowl, whisk together the flour, sugar, baking powder, baking soda, and salt.
02 - In a large bowl, combine ricotta, whole milk, egg yolks, melted butter, vanilla extract, lemon zest, and lemon juice. Mix until smooth.
03 - Gently fold the dry ingredients into the wet mixture until just combined, avoiding overmixing.
04 - In a clean bowl, whisk the egg whites until soft peaks form.
05 - Carefully fold the whipped egg whites into the batter to maintain a light and fluffy texture.
06 - Warm a nonstick skillet or griddle over medium heat and lightly grease with butter or oil.
07 - Pour 1/4 cup of batter per pancake onto the skillet. Cook for 2 to 3 minutes until bubbles form and edges are set. Flip and cook for another 1 to 2 minutes until golden and cooked through.
08 - Serve warm pancakes topped with mixed berries and drizzled with maple syrup or honey. Dust with powdered sugar if desired.