What?? [More faux offense, accompanied by waving the fork around and scattering a couple of crumbs. He'll deal with them later.] I thought you were all empowered now, by my expertly selected pie tin! How quickly the baking craze fades...

[He's joking, and not hiding that he's using the joke to check Sans's outlook here. No baking spree to push it upon neighbors? Only a slight increase in proclivity-to-bake?]