Prepare the vegetables: Roast the sweet potato and butternut until tender and golden. Steam the green beans until just cooked, then set aside to cool.

Assemble the salad: Add the lettuce to a large bowl, then layer in the roasted sweet potato, roasted butternut and steamed green beans.

Add toppings: Sprinkle the feta cheese and pomegranate seeds over the salad.

Make the dressing: In a small bowl, whisk together the mustard, honey, sour cream, mayonnaise, olive oil, fresh lemon juice and the Garlic & Herb seasoning until smooth.

Dress the salad: Pour the dressing over the vegetables and gently toss to combine. Adjust seasoning to taste.

Serve: Enjoy immediately as a main salad or side dish.