Spaghetti with Mushroom Cream Sauce

1 big onion finely chopped
2 cloves garlic finely chopped
60g butter
1 cup milk
1 can nestle cream
2 cube chicken stock
optional
Prawn peeled and chopped to small pieces
2 Sausages finely sliced
1 cup of button mushrooms sliced

Saucepan on low heat. Add butter, finely chopped onions and garlic stir fry it slowly. Add prawn and sausages after few minutes button mushrooms and add milk. Keep it cook with low heat and add cream. Boiled and keep stirring until it reaches the desired concentration or starts to thicken.

Add pepper and parmesan cheese if desired. Serving for 4