Line a large sheet pan with foil and arrange the prepared potatoes, sausages, mushrooms and green beans in it; set aside.
3.
In a small mixing bowl whisk together thyme, oregano, paprika, garlic powder, garlic, salt and pepper; pour in the oil and continue to whisk until thoroughly combined.
4.
Pour the seasoning mixture over the previously prepared veggies and sausages; toss everything together until well incorporated.
5.
Roast for about 30 minutes, stirring once or twice, until the vegetables are tender and potatoes are done.