How many are there in a book? <a href=" http://www.innerpedia.org/index.php/clonidine-hcl-01-mg-po-tabs.pdf ">clonidine 0.2 mg tab</a> Place the lentils in a saucepan with the ginger (for flavour and to help digestion). Cover with 750ml (1½ pints) filtered or mineral water and don&rsquo;t add salt &ndash; hard water and salt will toughen the lentils. Bring to a boil. Reduce the heat to barely simmering and cook for 20 to 25 minutes. Check after 20 minutes. They should remain al dente.