Old pasta recipe! The best dinner I've ever eaten! Grandma's recipe

Would you like to know a recipe for incredibly delicious pasta with thick creamy onion sauce? This is a quick and easy pasta recipe for the whole family that only takes a few minutes to prepare. The best dinner I've ever eaten! Grandma's recipe. Try it and delight your loved ones with a delicious dinner! Old pasta recipe!

📝INGREDIENTS:
1 tsp sea salt.
Vegetable fat.
300g pasta.
1 onion.
2 cloves of garlic.
1 red pepper.
600g minced pork.
1 teaspoon dried oregano.
1 tsp paprika.
2 tomatoes.
1 leek stalk.
40g butter.
20g flour.
500 ml milk.
100g mozzarella cheese.