When cooking and baking for celiac patients, it is better to avoid using tools that may accumulate food residues such as a cutting board, rolling pin, wooden spoons, pop-up toaster and triple toaster, etc. To avoid confusion that may cause secondary contamination, it is better to allocate a separate place in the kitchen for keeping gluten-free dishes and mark the place with a note, for the information of the public who use the kitchen. Of course, even in utensils such as pots, silicone spoons, Pyrex bowls and more, which are used for cooking and baking for all family members, it is important to observe a high level of cleanliness. Also of the hands and nails.