1. Preheat the oven to 220 degrees and prepare the broth.
2. Pat dry the chickpeas with a paper towel or a clean towel.
3. Cut the zucchini lengthwise, then slice it into half-moons.
4. Cut the plum tomatoes into quarters.
5. Slice the spring onions into thin rounds, separating the white from the green parts.
6. Mince or crush the garlic.
7. Squeeze the lemon.
8. On one half of a baking sheet lined with parchment paper, arrange the zucchini, plum tomatoes, and half of the thyme sprigs.
9. Drizzle with half of the olive oil.
10. Season with salt and pepper.
11. Place the chickpeas on the other half of the baking sheet.
12. Sprinkle with paprika powder, drizzle with the remaining olive oil, season with salt and pepper, then toss to coat.
13. Bake the vegetables and chickpeas for 20 minutes or until they are crispy and golden.
14. Stir halfway through cooking.
15. Meanwhile, melt the butter in a wok or sauté pan.
16. Sauté the garlic and white parts of the spring onions for 2 to 3 minutes over medium-high heat.
17. Add the pearl couscous and the remaining thyme sprigs, then toast for 2 to 3 minutes or until the couscous is lightly golden.
18. Add the broth and let the pearl couscous soak for 10 to 12 minutes covered.
19. Stir regularly.
Add water if the pearl couscous dries out too quickly.
20. Crumble the feta and add half of it to the pearl couscous, along with the roasted zucchini and tomatoes, and 2 tsp of lemon juice.
21. Serve the pearl couscous in a bowl or on a deep plate.
22. Garnish with the chickpeas, green parts of the spring onions, and the remaining feta.