: How to prepare
Chop the mushrooms and potatoes and fry them separately.
In a bowl, beat the egg with a mixer until it becomes creamy, add milk and mix.
Add the rest of the ingredients except flour and baking powder and mix and sift the flour and baking powder together.
And at the end, add the flour mixture little by little and stir.

We grease the desired mold and fill two-thirds of it with ingredients, put it in a preheated oven at a temperature of 185 degrees Celsius for 40 minutes.