To cook sausage and veggies: Pre-heat oven to 400F. Combine the sausage, veggies, garlic, olive oil, and seasoning in a large baking sheet. Toss veggies with your hands until they are fully combined and coated with olive oil and spices. Bake for 20 minutes, flipping halfway.
To Make quinoa: Rinse quinoa in a medium saucepan thoroughly with cool water. Add water and salt and bring to a boil.T urn heat down to the lowest setting and cooked covered for 15 minutes. Let stand, covered, for 5 minutes. Fluff the quinoa gently with a fork.
To assemble: Divide quinoa into 4-5 meal prep containers. Top with sausage and veggies. Cover and store in the fridge for up to 4 days. To reheat, microwave on high for 1-2 minutes or until steamy.