Pancakes «Homemade» with liver 450g

dough (drinking water, high-grade wheat flour, dry whole milk, refined deodorized sunflower oil, egg powder, sugar, table salt, 9% acetic acid solution, baking soda, ground turmeric); filling (boiled pork liver — 70%, drinking water, fried onions (fresh onions, refined deodorized sunflower oil), extra fat 82.5% butter, table salt, flavoring, ground black pepper).