In the canister of a blender, add the vanilla ice cream, milk, pumpkin, vanilla, and pumpkin pie spice.
Blend until it reaches your desired consistency. If needed, add a bit more milk to thin out.
Pour into two glasses and garnish with whipped cream, pumpkin pie spice, and/or a drizzle of caramel sauce, if desired. Serve immediately.
Is your milkshake too thick? Add a touch of milk to thin it out.
Love pumpkin spice lattes? Add a few shots of chilled espresso or coffee to make this a pumpkin spice latte milkshake recipe.