I keep all oils in the fridge.
Grapeseed oil - high smoke point, great for searing meat.
Flaxseed oil - Polymerizes very well for seasoning cast iron.
Have used 2-3 yo peanut oil with no issues.
Grapeseed oil - high smoke point, great for searing meat.
Flaxseed oil - Polymerizes very well for seasoning cast iron.
Have used 2-3 yo peanut oil with no issues.