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Cast Iron Cooking Grid Care Guide

Cast Iron Cooking Grid Care Guide

This guide will show you everything you need to know about maintaining your cast iron cooking grids for long-lasting performance.


First Time Use

1. Wash Your Grids

  • Wash the cooking grids with mild dish soap and water.
  • Rinse thoroughly and dry completely with a towel.
  • Never air-dry the grids and never use a dishwasher.

2. Season Your Grids

Apply Oil to the Grids
Coat both sides of the cast iron grids generously using a Broil King® oil mister or a silicone brush. Ensure every surface is evenly covered.

Use High-Smoke-Point Oils Only

  • Avocado Oil – 260°C / 500°F
  • Rice Bran Oil – 255°C / 500°F
  • Canola Oil – 204°C / 400°F

Do Not Use:

  • Salted fats such as margarine or butter
  • Non-stick cooking sprays (they burn off at low heat)

3. Light the Grill

  • Light your grill and set it to Medium/Low (400°F / 200°C).
  • Heat for 30 minutes to bake on the oil and create a non-stick protective layer.
  • Turn the grill off and allow the grids to cool.

Your grids are now seasoned and ready to use.


Before & After Every Cookout

Clean Your Grids

Stainless Steel Grill Brush

  • Brush the grids before and after each use.
  • Inspect the surface to ensure no broken bristles remain.

Wooden Grill Scraper

  • An effective alternative to steel brushes.
  • Use it to scrape food debris from the top and between the grids.

Season Lightly After Cleaning

Apply a thin, even coat of high-smoke-point oil to both sides using an oil mister or silicone brush.


Restoring Cast Iron Grids

  1. Remove any rust with a grill brush.
  2. Lift out the grids and wash with mild dish soap.
  3. Rinse with hot water and dry completely with a towel.
  4. Do not drip-dry and do not use a dishwasher.
  5. Return the grids to the grill and re-season following the first-time seasoning steps.

Storing Your Cast Iron Grids

If you will not be using your barbecue grill for an extended period:

  • Apply a light coat of oil to the grids.
  • Store them in a clean, dry place to prevent rust and moisture buildup.