Forget harmful oven cleaners: This two ingredient, all-natural recipe is great for more recent stains, like quickly cleaning up the lasagna spillage in your oven (and on your pans!). I know baking soda is a miracle compound, so I had pretty high expectations as to what this magical paste would do for my oven. The photo below is what I was hoping to tackle, but alas, this years-old stain was just too much for the simple recipe.