The time to actual spoilage is uncertain. From a safety standpoint, potentially hazardous food - like beef stew - should not be unrefrigerated for more than 2 hours. At that point it should be reheated or refrigerated.
About one week.
3days in fridge
most likely
for at least a week but no more than that
Meats do not last long in the refrigerator. Only about 3 to 4 days if it is raw. Then 1 to 2 days longer if cooked and placed in an airtight container. You should always cover meats when stored in the fridge.
You can safely keep an onion in the fridge for up to two weeks.
indefinitely
You can keep BBQ chicken in the fridge for about 1-3 ddays
2 months
How long can one keep a sealed jar of 'foie gras' in the fridge?
How long can you store mashed sweet potato in the fridge
4 hours