Mashed potato casserole with minced meat and tomatoes

This casserole has been loved by many since childhood, a note for a good housewife! I have never eaten such a tasty, satisfying and healthy casserole of mashed potatoes with minced meat in my life. A friend told me this recipe. It's called "Potato and minced meat casserole." In addition to meat and potatoes, it includes foods such as tomatoes and hard cheese. And what could be tastier than dishes with the addition of cheese? So, let's begin.