Break-Up by Diversey: A Professional Grill and Oven Cleaner

source: Gunny's Mom's review on Amazon

The genuine stuff is this spray grill and oven cleanser. Douse your range hood, oven, and grill with the spray. After half an hour, use a moist towel to remove the residue. This effective product probably won't even need you to scrub!

A Miraculous Cleaning Paste—The Pink Stuff

according to Emma Stessman of the Today Show

Incredibly effective in cleaning a wide variety of household surfaces, the Pink Stuff hails from Britain. In addition to being an excellent oven cleaner, it works wonders on soap scum in showers, filthy tiles and grout, and greasy pots and pans. As an added bonus, it's pink!

With any luck, these three very effective tools and techniques can assist you in taking your oven from dirty to shiny. Please consider getting a new oven if you've exhausted these three options without success.