I would say about maybe a work week. maybe 5 days... depending on how much the room temperature fluctuates... but for health reasons I wouldn't say longer
If stored properly, the jell-o can last for a week, the sponge cake for maybe a week and 1/2.
You can keep brown eggs refrigerated for at least 2-4 days.
Chocolate cake will be good for approximately one week when refrigerated.
Cake batter should not sit out at room temperature for more than two hours before it needs to be either refrigerated or baked to prevent the growth of harmful bacteria.
at least 1 week
If you freeze it, six months.
No - not as long as the batter is covered and refrigerated.
how long will a fondant iced chocolate cake keep
If kept refrigerated about a week.
2 days
About a week or so, it will turn out soggy and rusty.
Most any cooked food will keep in the refrigerator for about 3-4 days.