Preheat oven 425Β°F (220Β°C). Line a large baking sheet with parchment.
Prep vegetables In a large bowl, toss broccoli and kale with olive oil, garlic, salt, pepper, and red pepper flakes.
Roast Spread in a single layer. Roast 15 minutes, flip, then roast another 5β10 minutes until broccoli is tender and edges are crisp. (Kale should be crispy but not burnt.)
Add Parmesan Sprinkle Parmesan evenly over vegetables. Return to oven for 2β3 minutes until melted.
Finish & serve Drizzle with lemon juice if using. Serve hot.
π Tips & Variations
Extra crispy: Roast broccoli alone for 10 minutes, then add kale
Vegan: Use nutritional yeast instead of Parmesan
Garlic lovers: Add roasted garlic cloves instead of minced
Add protein: Toss with chickpeas or top with grilled chicken