Most food safety people recommend 2 hours ( or 1 hour-see 'Related links' below)as the maximum time that any potentially hazardous food should remain at room temperature.
Whether or not such food left out for 3 hours will make someone sick is uncertain. That would depend on the food's being cooked properly to begin with and on what contamination, if any, occurred after (and before)cooking.
in the refrigerator
No. It should not be left at room temperature for more than 2 hours.
After an hour or so at room temperature, meat should be cooked.
As long as you have fully cooked the meat it is safe to reheat a curry that you made with the meat. You can reheat cooked meat as long as you have cooked it correctly and stored it properly.
A cooked dish, usually of pieces of meat or chiken served in a sauce
Ketchup is spiced tomato sauce cooked with vinegar. Tomato sauce is the sauce made by cooking tomatoes down until the meat of the tomato breaks down into a sauce consistency. Ketchup is spiced tomato sauce cooked with vinegar. Tomato sauce is the sauce made by cooking tomatoes down until the meat of the tomato breaks down into a sauce consistency.
Cooked spaghetti sauce with meat should be good refrigerated for 3 to 4 days.
Sure. Thaw it out. Brown your new meat in a separate pan, drain off the fat and add the new meat to the old batch. You can also add more sauce if desired.
Yes, you can
Cooked meat could be left at room temperature for no more than 2 hours. Less time is better, particularly if ambient temperature is around 90°F.
This temperature will kill germs that may be in the meat.
Cooked meat should not be left at room temperature for more than 2 hours. At that point, it should be refrigerated or reheated. Cooked meat should be cooled at room temperature for an hour then refrigerated. After 2 hours it is not considered safe at room temperature. Food needs to be kept above 140F AFTER being heated to AT LEAST 160F.