Step 1

Preheat oven to 220°C/425°F. Line two large oven trays with baking paper.

Step 2

Combine oil, rind and thyme in a small jug; season. Rub cauliflowers with 2 tablespoons of the oil mixture. Add nuts to remaining oil mixture; stir to coat.

Step 3

Place cauliflowers on one tray and nuts on remaining tray; season. Roast nuts for 4 minutes or until golden and cauliflowers for 50 minutes or until just tender and browned lightly.

Step 4

Meanwhile, to make crème fraîche dressing, blend or process all ingredients until smooth; season to taste. Thin with a little extra milk if needed.

Step 5

Combine watercress and dill; serve with cauliflowers. Sprinkle with roasted nuts and drizzle with crème fraîche dressing.