Recipes with A little whole milk if batter becomes too thick

Granny's Apple slices 02

Flour, salt, sugar, egg yolks and buttermilk whipped well together. If the dough is too thick add a little whole milk. Whites whipped stiff and invert gently into the dough with a spoon or spatula. Apple slices Bake at medium heat in takoyaki. Remember to melt