#1. Place the top oven rack in the center position and preheat the oven to 425°F. Line a large, rimmed baking sheet with parchment paper or a Silpat™ baking mat. Set aside.
#2. Add onion, one tablespoon olive oil, and a half teaspoon of garlic powder to a medium-sized bowl. Season with salt and black pepper, to taste, and toss to combine. Set aside.
#3. After slicing the sausage links on a cutting board, place them onto the prepared baking sheet and spread the seasoned onions around them in a single layer without overcrowding. Set aside.
#4. Place the potatoes into the same bowl used for the onions and drizzle with the remaining olive oil. Add the smoked paprika, tomato paste, and the remaining garlic powder.