01 - Preheat oven to 425°F. Line a baking sheet with parchment paper.
02 - In a large bowl, toss Brussels sprouts with olive oil, salt, pepper, and garlic powder until evenly coated.
03 - Spread seasoned Brussels sprouts in a single layer on the prepared baking sheet. Scatter chopped turkey bacon evenly over the sprouts.
04 - Roast for 20 to 25 minutes, stirring once halfway through, until Brussels sprouts are golden brown and crispy on the edges with turkey bacon cooked through.
05 - Transfer to a serving dish. Sprinkle with Parmesan cheese and fresh parsley. Serve hot.