a structure in the chloroplast of photosynthesizing cells, usu. one of an interconnected stack, having a pigmented membrane that is the site of photosynthesis. [< German Thylakoid (1961) < Greek thÈ³lakoeidá¸s resembling a bag =thylak(os) sack + -oÄidÄs -oid]
Round or rump roast almost two hours to reach medium rare, 3-pound roast six hours on low or longer. In a crock pot. On the stove top in a Dutch oven around two hours. Extra 15 minutes may be extended for medium or 30 minutes for well done. (source: http://www.ehow.com/way_5260879_long-cook-pound-roast.html).
1 Put the Roast in the oven and sear for 20 minutes. 2  Then add the water, the chopped onion and reduce the temperature to 275 degrees. 3  Cook for 20 minutes per lb.4  I like mine rare so that is what you will get if you cook for this period of time. Now Salt and Pepper the rest of the roast. 2  Put the Roast in the oven and sear for 20 minutes. 3  Then add the water, the chopped onion and reduce the temperature to 275 degrees. 4  Cook for 20 minutes per lb. 5  I like mine rare so that is what you will get if you cook for this period of time.