Preheat oven to 450° F; remove chicken from all packaging, including paper, add chicken with juices (if desired) to a baking dish; bake 25-28 min until hot + skin is golden brown; slice + divide to plates

Meanwhile in a small pot, boil ¾ cup water; add a pinch of salt, 2 tsp of oil + stir in ½ of couscous; turn off heat, cover + let stand 5 min; fluff with fork; divide to plates

Wash pepper, cut off stem + discard seeds, then cut into bite-size pieces; heat 1 tsp oil in skillet over med-high, add peppers to pan, season with salt/pep + sauté 4-5 min or until tender; add to plates and dollop on 1-2 tbsp tzatziki to each