You have chosen the cremation method to honor your ant friends. Cremations are usually pretty straightforward, however you have a few options on how to complete the ritual.
You could use your stove to cremate your friends, though it could be dangerous since you have not used your stove in so long.
You could utilize the sunlight outside your apartment and cremate the ants using the old dirty magnifying glass in your cabinet.
You could also cremate the ants using a pack of matches in your kitchen.
You must decide which tools you will use to complete the cremation.
...now that you think about it, it would take too much energy to observe the bright flames of a cremation.