Rivers are the primary body of water found in tropical rainforests. Many rainforests feature one large river that feeds the entire ecosystem and many smaller rivers that drain into the major water body, such as the Amazon river and its many tributaries.
1 Cook in the oven for 30 minutes at 325 degrees F (165 degrees C). 2  Reduce the heat to 300 degrees F (150 degrees C), and cook for 1 1/2 hours. 3  Remove roast to a platter to rest for 10 to 15 minutes. Return meat to pan, place remaining bay leaf on top of meat, and cover. 2  Cook in the oven for 30 minutes at 325 degrees F (165 degrees C). 3  Reduce the heat to 300 degrees F (150 degrees C), and cook for 1 1/2 hours.
1 Place the roast in the preheated oven. 2  Cook for 15 to 20 minutes (depends on size of roast) at 450 degrees F. 3  Then, without opening the oven door, turn the heat down to 325 degrees F. 4  Cook until meat thermometer inserted reaches about 140 degrees. Use a rack inside your baking pan, most come with one. 2  Place the roast in the preheated oven. 3  Cook for 15 to 20 minutes (depends on size of roast) at 450 degrees F. 4  Then, without opening the oven door, turn the heat down to 325 degrees F.