In a food processor, pulse together the carrots, dates, syrup, pecans, walnuts, almond flour, cinnamon, salt and vanilla until mostly smooth. Transfer mixture to the loaf pan and spread out evenly. Place in the freezer for at least 3 hours.
Cream Cheese Frosting:
In a medium bowl using an electric hand mixer, beat together the cream cheese, yogurt, syrup, vanilla and cinnamon until smooth. Transfer the frosting to the top of the cake and spread out evenly. Place it back in the freezer for at least 1 hour. Serve with a sprinkle of cinnamon on top.