The best way to restore cast iron.

Remove rust from flat top grill. After 20 minutes, turn off the. Mix some lemon juice and soda into a spray bottle. This will loosen the rust, so it's easier to remove.

The heating process loosens the rust so you can. Turn the griddle on and keep the heat high for 20 minutes. Apply the concoction to the rust.

Use steel wool or medium grit sandpaper if you don’t have one. My griddle got rusted, is there a fix? Apply the paste to the grill using a sponge, and let it sit for about 20 to 30.

Let the griddle cool down, and get your. It should form a thick paste. Lemon juice and soda water.

Remove any rust with a wire brush and hot water. For this method, you will use a hot grill. Now that your griddle is clean, there is one step left.

This will release the rust off the steel,. How do you remove rust from cast iron with baking soda? Use a cup of baking soda and add vinegar little by little until you have a consistent paste.