Common Problems and Fixes
Most cast iron issues come down to too much oil, too little heat, or moisture. This page covers the most frequent problems and exactly how to correct them without starting the whole process over.
Problem: Surface Is Sticky or Tacky
This means you applied too much oil before baking.
Problem: Surface Is Sticky or Tacky
This means you applied too much oil before baking. The layer polymerized on the outside but stayed wet underneath. Bake the pan at 230 C for 45 minutes to try to cure it out, then scrub with steel wool and re-season with a much thinner wipe of oil.
Problem: Food Still Sticks
Seasoning builds up over months of cooking, not after one or two sessions.
Problem: Food Still Sticks
Seasoning builds up over months of cooking, not after one or two sessions. Stick to high-fat cooking (bacon, sausage, sauteed vegetables in butter) for the first several uses. Avoid acidic foods like tomato sauce and citrus early on as acid strips fresh
Problem: Rust Came Back Fast
If rust returns within a few days of seasoning, two things may be happening.
Problem: Rust Came Back Fast
If rust returns within a few days of seasoning, two things may be happening. Either the pan was not dried completely before oiling, or the seasoning layers are too thin and not yet protective. Scrub, dry over heat on the stove for 3 minutes, then oil and
Problem: Black Flakes Coming Off
This is usually carbonized old seasoning or food residue, not rust.
Problem: Black Flakes Coming Off
This is usually carbonized old seasoning or food residue, not rust. Strip the pan completely with steel wool, rinse and dry, then re-season from scratch. This is not a sign the pan is ruined. It is just overdue for a reset.
Things to Avoid With Cast Iron
Soaking in water or leaving wet in the sink
Washing with dish soap regularly (occasional use is actually fine)
Cooking tomato sauce, wine reductions, or citrus in a new pan
Storing with the lid on when moisture could be trapped inside
Putting it in the dishwasher
When to Use the Oven vs the Stovetop The oven gives even all-around heat and is best for initial seasoning and restores. Stovetop seasoning works for quick maintenance after cooking. For a full restore or new pan, always use the oven. It produces a harder, more durable layer than stovetop alone.