Steps
1. Preheat the oven to 375°F (190°C).
2. Cut the top off the bell pepper and remove the seeds and membrane.
3. In a saucepan, combine quinoa and vegetable broth. Bring to a boil, then reduce heat, cover, and simmer for 15-20 minutes until quinoa is cooked.
4. In a bowl, mix cooked quinoa, cherry tomatoes, cucumber, feta cheese, olives, oregano, lemon zest, salt, and pepper.
5. Stuff the bell pepper with the quinoa mixture.
6. Place the stuffed pepper in a baking dish, cover with foil, and bake for 25-30 minutes.
7. Garnish with fresh parsley before serving.