Donuts should be sticky in our eyes and this is the pure definition of sticky toffee goodness if we've ever seen it. Super satisfying when you're in need of a sweet fix, Toffee donuts have become one of the go-to donuts today. There are many different variations you can use to create these with a combination of sweet and savoury ingredients to add that extra punch. Experience caramelizing sugar or molasses along with butter in a donut!