Now that your griddle is clean, there is one step left.

How to get rust off flat top grill. Thoroughly cover the grates in the vinegar solution and store in an old plastic bag overnight. Using a scraper, scrape down the whole flattop until no more rust can be seen. Here’s how to clean a rusty flat top grill method 1:

Rub the surface of your cast iron grills using vinegar and brush. Now use the solution to clean your rusty flat grill top. My griddle got rusted, is there a fix?

For this method, you will use a hot grill. Preheat the griddle to twenty. Heat the grill to loosen up any food particles.

The next step involves preheating your grill on the highest setting. Vinegar and salt rust remover. Use a cup of baking soda and add vinegar little by little until you have a consistent paste.

Mix ¼ part lemon juice and ¾ part water. Use a grill scraper to. Turn the griddle on and keep the heat high for 20 minutes.

The heat helps loosen up the rust for easier removal. Apply the paste to the grill using a sponge, and let it sit for about 20 to 30. Then use your metal scraper to scrape down the entire cooking.