Creamy Crab Soup

• 475 ml cream (light)
• 700 ml chicken broth
• 140 gr imitation crabmeat coarsely
• 60 gr onion (chopped)
• 55 gr butter
• 38 gr bicks tangy dill relish
• 32 gr all purpose flour
• 1 gr salt
• 1 gr nutmeg