Prep the lemon: Wash and dry the lemon. Finely zest it first, then juice it. Keep the zest and juice separate.

Mix the dry ingredients: In a medium bowl, whisk flour, sugar, baking powder, and salt. This helps prevent clumps and keeps the batter light.

Stir the ricotta mixture: In a large bowl, combine ricotta, milk, egg yolks, lemon zest, lemon juice, and vanilla. Whisk until mostly smooth. Small ricotta flecks are fine.

Combine wet and dry: Add the dry mixture to the ricotta bowl. Stir gently until just combined. The batter should be thick but scoopable. If it seems too dense, add 1–2 tablespoons more milk.

Whip the egg whites: In a clean bowl, beat the egg whites to soft peaks. This step gives the pancakes their signature lift and fluffy texture.

Fold it in: Gently fold the whipped whites into the batter in two additions. Use a light hand to keep the air in the batter. Stop as soon as you no longer see big streaks of white.

Heat the pan: Warm a nonstick skillet or griddle over medium heat. Lightly coat with butter or oil. The surface is ready when a drop of water skitters across.

Portion and cook: Scoop 1/4 cup of batter per pancake. Spread slightly with the back of the scoop if needed. Cook 2–3 minutes, until the edges look set and small bubbles appear.

Flip gently: Turn the pancakes with a thin spatula. Cook another 1–2 minutes, until golden and cooked through. Adjust heat if they darken too quickly.

Serve warm: Transfer to a warm plate. Top with berries, a dusting of powdered sugar, and maple syrup, or keep it simple with butter and honey.