This oatmeal cake with pepernoten is a lekekr sinterklaas bake that tastes like filled speculaas! Sinterklaas will arrive in the Netherlands in 10 days. So it is time to get started with Sinterklaas baking. The pepernoten are flying around your ears. A I love baking and especially with delicious autumn flavors. This healthy oatmeal cake with peppernuts tastes like autumn! The combination of speculaas spices, chai and vanilla make it a real treat. Suitable as a Sinterklaas bake, but it can really just go any day. The taste is a bit like the outside of stuffed speculoos. Sounds good, right?