Grandma's Roast Lemon Chicken

• 20 sprigs parsley (fresh)
• 4 ribs celery thirds (cut into)
• 1 onion (yellow halved)
• 1/2 lemon juice
• 800 gr frying chicken
• 475 ml chicken broth (unsalted)
• 60 ml dry wine (white)
• 28 gr butter
• 1 gr paprika (ground)