Update: Deal over.
Easy Off Professional Oven and Grill Cleaner Aerosol 24 Ounce – Link 
Amazon has this currently priced at $5.59.
Clip the $1.50 coupon below the price and checkout with Subscribe & Save for a total of just $3.25 – $3.81 w/ free shipping.
- Fast-acting, advanced formula removes baked-on grease
- Cleans warm or cold ovens
- Also for use on broilers, barbecue grills, stainless steel and more