how long deo you cook a 3 pound meatloaf. It depends on what kind of container you're cooking it in. The thicker the meatloaf (i.e. cooked in a breadpan), the longer the cooking times. If you're cooking a 3-lb. loaf, I recommend using something larger than a standard baking pan....something like a lasagne baking pan.That way, the cooking time will be reduced. If you do this, it should be ready in an hour at 375.1  In a meat loaf pan-A good rule seems to be 1/2 hour per pound. 2  Then letting it sit for 10 minutes before slicing it. 3  Make your gravy while the meatloaf sets.hat way, the cooking time will be reduced. If you do this, it should be ready in an hour at 375. 1  In a meat loaf pan-A good rule seems to be 1/2 hour per pound. 2  Then letting it sit for 10 minutes before slicing it. 3  Make your gravy while the meatloaf sets.
The refrigerator: how long will foods remain safe without power? Â· All foods: at least 4 hours, if the fridge is left unopened. Â· Discard after 4 hours without power: Meat, poultry, fish, milk, eggs, cooked leftovers, soft cheeses, deli cold cuts/salads and other perishable foods.
How long is food good for in fridge after power goes out? It's been 24 hours and the fridge hasn't been opened. There is milk, yogurt and lunchmeat in there. Update: FYI I'm asking this for my sister, she's the one who didn't prepare her food for a long power outage. She's at work now and can't do anything about it for a few more hours.