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.
1 6-8 cups of corn (maize) flour or cornmeal (grinded corn or grinded maize); (White cornmeal is preferred, it should be finely grinded, like flour. 2  Latin American style corn flour, as is used in tortillas, tamales, pupusas, etc. is the right kind).n a large container combine the corn flour (or corn flour and grated cassava) with just enough warm water to dampen all of it. Mix well. Cover the container with a clean cloth. Set it in a warm place, such as a warmed oven or on top of the refrigerator, for two to three days.