01 - In a large bowl, whisk together flour, sugar, baking powder, baking soda, and salt.
02 - In a separate bowl, blend ricotta, eggs, milk, vanilla, melted butter, lemon zest, and lemon juice until smooth.
03 - Fold the wet ingredients into the dry mixture gently until just incorporated; slight lumps are acceptable.
04 - Carefully fold fresh blueberries into the batter to avoid crushing.
05 - Heat a nonstick skillet or griddle over medium heat and lightly grease with butter or oil.
06 - Pour 1/4 cup of batter per pancake onto the skillet and cook for 2 to 3 minutes until bubbles form on the surface and edges set.
07 - Flip pancakes carefully and cook an additional 1 to 2 minutes until golden brown and fully cooked.
08 - Continue with remaining batter, re-greasing the skillet as necessary.
09 - Serve pancakes warm topped with maple syrup, extra blueberries, and a dusting of powdered sugar if desired.