Preheat oven to 425 degrees F.
Place cauliflower and carrots in a large bowl and drizzle with olive oil. Stir until vegetables are evenly coated with oil.
In a small bowl, mix turmeric, cinnamon, coriander and black pepper. Add spices to vegetables and stir until evenly coated. Spread vegetable mixture onto a sheet pan and roast in the oven for 30 minutes or until vegetables are for tender, stirring halfway through cooking.
Drizzle vegetables with honey and sprinkle with sesame seeds.