American pancakes (pancakes)

Products
Flour - 240 g
Milk - 220 ml
Cinnamon - on the tip of a knife
Eggs - 4 pcs.
Sugar - 2 tbsp. l.
Salt to taste
Soda, quenched with vinegar - 0.5 tsp.
Butter (for lubrication)
1. Eggs are divided into whites and yolks. Grind the yolks with sugar, cinnamon.
2. Add milk.
3. Pour in the sifted flour, stirring continuously. Add slaked soda.
4. Salt the proteins and beat until firm peaks.
5. With a tablespoon, add the protein mass to the dough and mix gently from bottom to top.
6. Put the pan on medium heat, grease with butter only once.
7. Fry in small portions.