Preheat oven to 180C.
Add pumpkin cubes on a baking sheet, lined with parchment paper. Drizzle with oil, salt, pepper. Mix with hands.
In a big bowl, mix chickpeas and spices. Add them on another baking sheet, lined with parchment paper.
Roast both about 20-25 min. After 10-12 min. mix with a spatula.
In a big bowl, mix all ingredients. Serve warm or cold.