A good way to remove the burnt sugar is to use a little white vinegar and baking soda.
How to clean sugar spill in oven.
Do not turn the oven on.
Repeat as many times as it takes to get rid of the build up and vow to use a cookie sheet underneath next time.
Place this on the area that needs removal and allow to soak for 5 10 minutes and then try to srub it off.
You can also take a washcloth soaked in hot water and lay it over the spill for about 15 20 mins then remove the top layer of the spill.
To clean a burnt oven bottom try using baking soda and vinegar.
Use a hot damp cloth and scoop some on the cloth and scrub the area.
Let the dish of ammonia sit in the oven overnight.
I was amazed on how well this worked without have to scrub anything.
First remove everything from inside the oven like the racks so you can easily reach the bottom.
Make sure the oven is off and cool before you begin.
Once you ve removed everything use a paper towel to wipe away any big spills.
In a cold oven lay a dish towel size rag on the bottom then saturate it with ammonia and let it sit for atleast 24 hours.
Close the door before removing your protective gear.
Before you open the ammonia put on rubber gloves and wear eye protection.
If it s stubborn throw the cloth into some hot water and vinegar lay it over the affected area and leave it for 15 mins or so and come back to it.
Cleaning the oven has never been so simple and so cheap.
Keep adding a little more hot water and a little more baking soda and scrubbing until gone.
This metho is used when trying to clean glass cooktops.
Re wet the rags every hour or so to maximize the effectiveness of the dish soap.
Baking soda works wonders in the oven.
Some of the burnt still stick so i actually had to heat the oven again spray the vinegar water baking.
You can also very carefully use a razor to remove the sugar.
This trick saves you.
Steps to remove the burnt sugar.
While the oven still hot spray the burnt sugar with my homemade non toxic all purpose cleaner which is basically made of vinegar baking soda and water let the liquid soak for a little while then use spoon or wooden spatula to lift the burnt.
Open the wet cloths and lay them over the top of the baked on grease and sugar stains and let sit for several hours.
And best of all.
My mom gave me this tip a few years ago on how to clean a oven.