How to clean the glass on your oven door in minutes! I'll have to remember this Want to clean your oven? I promise its super easy. Ingredients: Water Baking Soda Add about a 1/4 cup of baking soda in a dish and mix just enough water to make a slightly runny paste. Spread your mixture all over your glass (and the door if it needs it too. Mine did). Wait 20 minutes.