Heat oven to 450ºF.
In a mixing bowl, toss the cauliflower with almonds, oil and lemon juice; season with salt and pepper. Spread the cauliflower in a single layer on a baking sheet.
Bake 20-30 minutes, or until tender and golden.
Remove from the oven and toss with lemon zest, pomegranate arils, and parsley.