01 -
Halve or quarter the baby potatoes so pieces are similar in size. Wash and trim the green beans. Cut the yellow onion into thin wedges.
02 -
Mix garlic powder, kosher salt, Italian seasoning, and black pepper in a small bowl for even flavor distribution.
03 -
In a large bowl, combine potatoes, green beans, onion, and sausage slices. Drizzle with olive oil, sprinkle with the seasoning blend, and toss until all pieces are thoroughly coated.
04 -
Line a rimmed baking sheet with parchment paper. Spread the mixture into a single layer for optimal roasting.
05 -
Bake in a preheated oven at 400°F for 30 to 40 minutes, stirring once halfway through, until potatoes are tender and sausage edges are caramelized.
06 -
Remove from the oven when potatoes are fork-tender. Sprinkle chopped fresh parsley over the top and serve hot.