Cook quinoa according to package directions and transfer to a large mixing bowl. Squeeze in the lemon juice, olive oil, salt, pepper, vinegar, stir.
While the quinoa is cooking, chop the other ingredients and blend the dressing.
Heat a large pan on medium heat and add oil, chickpeas, garlic powder and paprika. Cook for around 5 to 7 min, until the chickpeas get a bit crisp.
Add all the components to the mixing bowl, stir, and top with the dressing. Add more salt and pepper if desired.