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.
Directions. 1  In a 3 quart saucepan, heat oil. 2  Add chicken to white sauce mixture. 3  If soup is not as thick as desired, mix a small amount of corn starch with a small amount of water and add to soup.irections. 1  In a 3 quart saucepan, heat oil. 2  Gradually stir in flour. 3  Let this form a paste, or roux. 4  Then, gradually stir in the milk and continue stirring until thickened. 5  Add chicken to white sauce mixture. 6  Add sugar, salt, pepper, and garlic powder. 7  Mix well and simmer for 20 minutes over low heat.