Therefore, a 5 lb chicken will need to be roasting in the oven for at least 1h 50 mins. A 5 lb bird will serve between 4 - 5 people. Some people prefer to set the oven temperature to 450ÂºF (230ÂºC) and roast the bird at this high temperature for the first 10 - 15 minutes or the last 10 - 15 minutes.
1 Start by preheating your Microwave Oven in Convection Mode for 10 Minutes at 170 C.  Whisk flour,baking soda and baking powder together. In a separate bowl mix milk and vinegar together in another bowl and keep aside. Line a cupcake tray or individual cupcake moulds with Cupcake liners.
Check the cupcakes at the minimum baking time. If the recommended baking time is 18-22 minutes, check them at 17 or 18 minutes (just a quick peek, make sure not to let too much heat out of the oven). If the tops are rounded and no long appear wet, they may be done.