1 Igneous Rocks: form by crystallizing melted material (magma). 2  They can form either on the surface (extrusive igneous rocks), or deep in the crust (intrusive or plutonic igneous rocks). 3  Volcanoes are places where magma erupts as lava or ash.etamorphic rocks: 1  form by recrystallization of either igneous or sedimentary rocks. 2  This happens when the temperature, pressure or fluid environment change and a rock changes its form (e.g. limestone turns to marble). 3  The range of temperatures for metamophism is 150C up to the melting temperature.
1 Answer 1. Depending on the temperature in your fridge, cooked lentils will be safe to eat for 2 to 5 days when using a sealed container, filled with the cooking water. By immersing them, your lentils won't dry out and they'll be ready to use whenever you need them - just drain the amount you need.
How to Cook Lentils. 1  One pound (16 ounces) of dry lentils yields about 7 cups cooked. 2  Place the lentils in a colander or sieve, and rinse with cool running water; drain. 3  In a Dutch oven or large saucepan combine 5 cups cool water and 1 pound lentils. For brown, French, and yellow lentils, allow 25 to 30 minutes for cooking time. 2  For red lentils, allow 5 to 10 minutes. 3  Drain any excess cooking liquid and use as desired.