Satay-satay Hurricane Soup

• 12 shrimp
• 8 mussels
• 8 of crab claw (pieces)
• 4 lime leaves (fresh)
• 1 shallot
• 1 stalk lemon grass
• 1 onion (red)
• 1 clove garlic
• 1,400 ml chicken stock
• 120 ml vegetable oil