This newsletter from VITO AG discusses proper oil selection and maintenance for deep frying.
Article 1 profiles a restaurant manager who recommends VITO oil filtration systems for their 14 locations to save on oil costs and labor. Using VITO helps the oil last longer between changes.
Article 2 explains the differences between various oils and fats for deep frying, noting refined oils like sunflower and rapeseed are best due to stability and nutrition. It cautions against overheating oil.
Article 3 provides a recipe for traditional St. Gallen cheese balls, suggesting deep frying them in quality, filtered oil.