01 - Heat the oven to 425°F and line a baking sheet with parchment paper or foil.
02 - In a large bowl, combine halved Brussels sprouts with olive oil, kosher salt, black pepper, and garlic powder if using; toss to coat evenly.
03 - Spread the coated Brussels sprouts cut side down on the prepared baking sheet and sprinkle chopped turkey bacon evenly over them.
04 - Roast for 20 to 25 minutes, stirring halfway through, until Brussels sprouts are golden and tender and turkey bacon is crisp.
05 - Remove from oven, drizzle with balsamic glaze or fresh lemon juice if desired, and serve warm.