Steps

• Step 1: Drain the breadcrumbs in milk for 5 minutes until they are fully soaked out.
• Step 2: Put the beef, grinded parmesan cheese, a pinch of salt and some black pepper in a bowl
• Step 3: Grab the breadcrumbs out of the milk and squeeze most of the milk of out the breadcrumbs. Put the breadcrumbs and 1/4 cup of chopped onion into the bowl with beef. Mix them together.
• Step 4: Roll the beef into balls and let them rest
• Step 5: Add the olive oil on the pan with medium heat. Put in the meatballs until the bottom turns browned/golden
• Step 6: Gently flip every meatball and let the pan do the work
• Step 7: At the same time, prepare a pot of water with olive oil and lots of salt. Put in the spaghetti when boiled and let it cook for 8-10 min.
• Step 8: Back to the pan with meatballs - when you think the meatballs are almost done, put in the rest of the mushroom and chopped onion in high heat
• Step 9: Add all the garlic and black pepper
• Step 10: Add the home made black pepper sauce - mix them together. Add the white wine to deglaze.
• Step 11: Add some water from the spaghetti pot. It contains some salt and oil.
• Step 12: Stir slowly for around 10-15 min until the sauce has been reduced to your preference. Taste the sauce and season it if you like
• Step 13: After the spaghetti is done, mix the drained spaghetti into the sauce
• Step 14: Grate some cheese on top if you like and complete!