Gently wash produce under cool running water, pat dry, and prepare as directed.
Preheat the oven to 400°F.
Line a baking sheet with parchment paper.
Add the prepared carrots and Brussels sprouts, without overlapping.
Drizzle with the 1 Tbsp oil and use clean hands to distribute it evenly over the vegetables.
Roast 25-35 minutes, until lightly browned. Remove from the oven and let cool.
Whisk together the remaining oil, maple syrup, and cider vinegar to make the dressing; season with salt and pepper and set aside.
Arrange the kale on a large platter. Evenly distribute the roasted vegetables over the top.
Add the dressing and toss.
Top with the apple and red onion slices, cheese, and pumpkin seeds.