The best type of thermometer â or the best place to insert the thermometer, in some cases â depends on your child's age. Birth to 3 months. Use a regular digital thermometer to take a rectal temperature. New research suggests that a temporal artery thermometer might also provide accurate readings in newborns. 3 months to 4 years.
Instead of using flour and butter, we just use corn flour (corn-starch in North America and maizena in most of Europe and the rest of the world). All we do is whisk the corn flour into COLD milk. Heat slowly, whisking all the while.Simmer very slowly for 5 minutes.nstead of using flour and butter, we just use corn flour (corn-starch in North America and maizena in most of Europe and the rest of the world). All we do is whisk the corn flour into COLD milk. Heat slowly, whisking all the while.
Best Answer: It's probably something like this. WHITE SAUCE Makes 250ml INGREDIENTS 2 tablespoons of butter 2 tablespoons of flour 250ml of milk METHOD Put the butter into a saucepan on a medium heat. Melt the butter.Add the flour and cook for a minute, stirring all the time. Take off the heat. Add the milk a bit at a time. Stir each time to make sure it is smooth.est Answer: It's probably something like this. WHITE SAUCE Makes 250ml INGREDIENTS 2 tablespoons of butter 2 tablespoons of flour 250ml of milk METHOD Put the butter into a saucepan on a medium heat. Melt the butter.