Pasta with minced meat for the soul! A friend from Italy shared the recipe

Hello friends! This great recipe for a casserole with cheese, pasta and minced meat will delight your family! You will be surprised at how easy it is to prepare. This recipe will not take much time and its taste will amaze everyone from the first second! You've probably never cooked anything like this before!
Ingredients:
Noodles 300g
Water
Onion 1 piece
Sweet red pepper 1 pc
Minced meat 700g
Tomato 2pcs
Parsley 0.5 bunch
Garlic 2 cloves
Butter 40g
Flour 2 tbsp.
Milk 500 ml
Mozzarella cheese 150g
Vegetable fat
Salt
Black pepper to taste