Preheat oven to 400°. Line a large baking sheet with parchment paper and set aside.
In a large bowl, add cut up sweet potato, 1 tablespoon of olive oil, 1/4 teaspoon of onion powder and salt/pepper to taste. Mix around. Place on one side of baking sheet.
In same bowl, add broccoli florets, 1 tablespoon olive oil, 1/4 teaspoon of onion powder, and salt/pepper to taste. Mix around. Place on the other side of baking sheet.
Bake in preheated oven for 25-30 minutes, or until broccoli starts to brown and potatoes are soft.
In the meantime, cook your couscous acording to package directions.
To put bowls together, spoon some couscous in a serving bowl, add roasted veggies on top. Drizzle with some balsamic glaze, enjoy!