Stuffed Artichokes

• 4 artichokes (fresh)
• 1/2 lemon
• 130 gr shrimp
• 120 gr onion
• 180 ml low-fat chicken broth
• 70 gr pine nuts
• 60 gr ckn
• 28 gr bread crumbs
• 20 gr parmesan (fresh)
• 2 gr garlic powder