Chicken Negresco | Creamy White Sauce Beshamel Pasta Recipe

Ingredients

Half kilo spaghetti
Mozzarella cheese
Cooked chicken breast
Chopped onion
Chopped capsicum
Sliced mushrooms
Sliced olive
1/2 tsp minced garlic

White sauce Beshamel

2 tbsp butter
3 tbsp flour
1& 1/4 liter milk (5 cups)
1 tbsp creamy cheese