Place rack back in roasting pan and bake in oven for 10 minutes, reduce temperature to 250Â° and bake for 60-90 minutes (time will vary depending on whether you have a short fat roast or a thin long roast). My roast took 90 minutes to reach 145Â° internal temperature.
Noun[edit] hornbook â(plural hornbooks) A single page containing the alphabet, covered with a sheet of transparent horn, formerly used for teaching children to read.
Historical Examples. 1  But I swear to thee I never read through the hornbook of the heavens. 2  For hornbook and primmer for Jenkins' girle to learn to read, 6d. 3  The printed cardboard battledore was a successor of the hornbook. 4  This like the criss-cross row in the hornbook was originally Christ's cross.