Add the speculoos cookies to a food processor or high-speed blender and mix until a crumb is formed. Set aside.
~15 speculoos cookies
In a large bowl whip the vegan heavy cream with a hand mixer on high speed until stiff peaks are formed.
16.9 ounces vegan heavy whipping cream
To the same bowl add the condensed milk, salt, and vanilla extract. Use a spatula to fold the ingredients into each other until the condensed milk is fully incorporated.
11.25 ounces sweetened condensed oat milk, 1 tbsp vanilla extract, 1 pinch salt
In a freezer safe container, begin layering the ice cream mixture, the cookie butter and the ground speculoos cookies. Start with a ½ inch layer of the ice cream mixture, a few small dollops of the cookie butter, and a thin layer of the ground speculoos cookies. Continue alternating each until the contents have been depleted.
1 14.1 oz. container speculoos cookie butter
Cover and transfer to the freezer for 8 hours or overnight.
Allow the ice cream to sit out for 5-10 minutes before serving to soften. Enjoy!