Buy easy off heavy duty oven cleaner from the grocery store for like 6 bucks, spray it on and wait 5 minutes. The anodizing should wipe right off, you may need to repeat this a few times.
Buy easy off heavy duty oven cleaner from the grocery store for like 6 bucks, spray it on and wait 5 minutes. The anodizing should wipe right off, you may need to repeat this a few times.