Heat 1 tablespoon olive oil in a large saucepan over medium heat.
Cook onion, stirring, for 5 minutes or until golden.
Add cumin and cook, stirring for 1 minute or until aromatic.
Simmer the soup: Add pumpkin and stir to coat.
Add stock.
Simmer for 20 minutes or until the pumpkin is soft.
Set aside to cool slightly.
Use a stick blender to blend until smooth.
Ladle soup among serving bowls.
Top with a dollop of natural yoghurt.
Sprinkle with dukkah.
Serve with the bread.