Chicken with onions and mushrooms - Chef Osama

Ingredients

• 1 kilo chicken thighs
• 1/2 cup flour
• 1 tablespoon paprika
• salt and pepper
• 1/2 cup oil
• 1/2 kilo pearl onion, peeled
• 1/2 stick celery, finely chopped
• 2 garlic cloves, minced
• 1/4 kilo mushrooms, sliced
• 2 tablespoons balsamic vinegar
• 1/4 cup tomato sauce (puree)
• 2 cups chicken stock (or water)
• 2 bay leaves