Combine all ingredients in a blender or food processor. Set aside to allow flavours to blend.
Preheat oven to 400°F.Peel and chop vegetables into uniform sizes so they will cook in the same time. Toss with olive oil and sea salt. Heat a baking sheet with low sides in oven for 5 minutes.
Arrange vegetables and lemon slices on baking pan, spacing so they are not touching. Roast for 15 to 20 minutes, turning once part way through roasting time. Add cranberries for last 5 minutes of roasting. Remove when vegetables are beginning to brown and are fork tender.
Transfer to serving platter and drizzle with lemon tahini dressing. Serve immediately.
This delicious recipe brought to you by Flavour and Savour. https://www.flavourandsavour.com