According to the manual, preheating isn’t necessary, but when cooking issues other than toast, we’d recommend waiting around a number of minutes for the unit to heat up for best final results. Do you go ahead and take rind off brie ahead of baking? Completely your decision! I don't, but https://shintaroy032yuj7.blogars.com/25816958/the-4-slice-toaster-yellow-diaries