1Cut the carrot tops from the carrots, reserve the tops. Set the carrots aside. Pick the leaves from the carrot tops, you will need 1 1/3 cups, firmly packed (1 ½ oz), discard the rest. Thoroughly wash the leaves and pat dry with paper towels.
2To make the pesto, put the carrot leaves and the remaining ingredients in a blender or food processor and blend or process to a chunky paste. Spoon into a clean jar. Cover the top with a thin layer of olive oil. Refrigerate for up to 4 days or freeze for up to 3 months (makes 1 cup).
3Insert the wire rack into the middle shelf position. Preheat the oven. Select ROAST/CONVECTION/400°F/30 minutes and press start.
4Gently scrape the carrots with a knife to remove any dirt. Wash carrots then drain and pat dry with paper towel.
5Put the carrots in the roasting pan. Drizzle with the oil and season with salt and pepper. Turn to coat, then spread them evenly over the pan.
6Once preheated, put the carrots in the oven and roast for 15 minutes.
7Carefully remove the pan from the oven, turn the carrots and roast for a further 15 minutes until tender.
8Put the roasted carrots on a serving platter. Spoon over ½ cup (4½ oz) of the pesto. Drizzle with the honey and serve with yogurt.