I'm going to have to try this. With tile floors throughout the whole house, keeping the grout clean is a challenge. Hopefully you don't have to scrub too hard. http://media-cache-ak2.pinimg.com/originals/c2/d8/bb/c2d8bb60e63203912e15898b6e8478d3.jpg
DIY Oven Cleaner: Mix up 5 T baking soda, 5 drops of Dawn, 4 T vinegar....mix into a paste. Take out all your aggressions and go at it....coat the paste everywhere with a sponge. Close the oven and let sit for about 15 minutes.