Truffle flavored Roasted Japanese Sweet Potatoes with Black Lava Salt

The above photo was our dinner tonight: vegan crab cakes (from the brand Sophie’s Kitchen, really tasty), roasted red pepper remoulade, and –the recipe I’m going to share with you tonight– roasted Japanese Sweet Potato slices flavored with truffle oil and black lava salt. Before anyone raises the question as to whether or not (good)…