As contradictory as it might sound, you don't need dairy-filled ice cream to make a satisfyingly creamy milkshake. Those ...
You can even try coconut milk for a vegan milkshake that tastes so much better than you'd expect. For a flavor boost, add fresh vanilla bean instead of vanilla extract, or soak vanilla bean pods ...
Divide the milkshake between two tall glasses and pipe a swirl of the whipped cream topping onto each one. Scatter with cinnamon and grated dark chocolate, if liked, and serve. For a vegan version ...