In a large bowl, combine the all purpose flour, granulated sugar, baking powder and baking soda. Dig a well in the middle, then add milk, eggs, vanilla extract, ricotta cheese, lemon juice and lemon zest. Whisk to combine.
Melt butter on skillet/griddle over medium/medium low. Ladle a scoop of pancake mixture onto the skillet or griddle. Add a few blueberries to the top of the pancake.