First remove kids and pets( and other breathing entities) from the room
Make sure you have good ventilation and/or wear a mask
Lay newspaper or plastic under the front of the stove
Remove the oven racks
Spray the sides, bottom, and top of the inside oven as needed with Easy-off Oven and Grill cleaner, it's the strongest one BUT....
DON'T LET IT DRIP DOWN BETWEEN THE CRACK WHERE THE STOVE DOOR JOINS THE STOVE you will instantly have a burned in streak on the bottom drawer front. There are fume-free oven cleaners available, but they are not as effective.
Place the racks on the open oven door and spray them too. -Again, make sure nothing dribbles down.
Leave it to soak in for at least 30 minutes or longer. don't let it dry up as it will be harder to remove
Take paper towel and wipe off the racks, set aside and wipe out the stove. Discard the paper towel.
If there is anything left baked on, just repeat the procedure
Stubborn burned on stuff can be scraped with a metal flipper or a paring knife, or scrubbed with sos pads, that stove bottom is indestructible!
When you get it all off, there may be some residue, just put some vinegar and water in a squirt bottle and spray it on and wipe dry.1/2 cup vinegar to spray bottle of water
TA-DA!! good as new!! Rise and Shine Cleaning at your service!