Barley Soup

1 onion
3 pieces of chicken
1 clove of garlic
1 tsp salt
1/8 tsp saffron (optional)

1 onion
1 cup of barley
5 cup water
1 tsp salt
1 tsp turmeric
1/4 tsp black pepper
8 oz mushrooms
1 tbsp butter

White Sauce:
1 tbsp butter
1 tbsp vegetable oil
1 tbsp flour
1 cup milk
2 fresh lemon juice