Preheat the oven to 400 F. Layer a baking sheet with parchment paper or a silicon mat. I like to layer mine just just in case there is an accident when baking plus the jam seeps out. Check the recipe card at The underside of your page for exact measurements https://alexisuqkhf.laowaiblog.com/25838935/new-step-by-step-map-for-breville-toaster-oven-warranty