01 - Set the oven to 400°F and line a baking sheet with parchment paper.
02 - Toss butternut squash cubes with 1 tablespoon olive oil, salt, and pepper; spread in a single layer on the baking sheet.
03 - Roast for 20 to 25 minutes, turning halfway through, until golden and tender. Allow to cool slightly.
04 - In a small bowl, whisk remaining olive oil, lemon juice, Dijon mustard, honey, salt, and pepper until emulsified.
05 - In a large bowl, mix roasted squash, salad greens, red onion, pomegranate seeds, and most of the feta and pumpkin seeds.
06 - Drizzle the dressing over the salad and toss gently to distribute evenly.
07 - Transfer to a serving dish and sprinkle with the remaining feta and pumpkin seeds. Serve immediately.