01 -
Peel and dice sweet potatoes and apples into ½-inch cubes. Slice onion and sausage into uniform rounds for even cooking.
02 -
Preheat oven to 400°F (200°C). Lightly grease a large rimmed baking sheet or shallow roasting pan with olive oil.
03 -
Whisk together olive oil, maple syrup, Dijon mustard, ground cinnamon, crushed fennel seeds, garlic powder, dried thyme, kosher salt, and black pepper in a small bowl until fully combined.
04 -
In a large mixing bowl, add sweet potatoes, apples, onion, and sausage. Drizzle with the glaze and toss thoroughly to coat evenly.
05 -
Spread the coated ingredients in a single layer on the prepared baking sheet. Roast for 30 to 35 minutes, turning once halfway through, until sweet potatoes are fork-tender and caramelized at the edges.
06 -
Adjust seasoning with additional salt or pepper if needed. Serve hot as a main dish or hearty side.