Pumpkin Soup

• 5 peppercorns
• 1 clove garlic
• 1,400 ml chicken broth
• 750 gr prepared pumpkin
• 120 ml whipping cream
• 120 gr thinly onion (sliced)
• 3 gr salt
• 1 gr thyme leaves (dried)
• 1 gr snipped parsley (fresh)