Heat the oil in a pan over medium-high heat. Add the minced beef and cook, stirring often, for 3-4 minutes until browned. Add the sliced spring onions and cook for 2 minutes.
Stir in the bulgur, harissa, and oriental spices and cook for 1 minute. Pour in the hot vegetable stock, reduce heat to medium-low, and simmer for 8 minutes.
Add the pepper pieces and stir. Cook for 2-3 minutes until heated through, then serve.