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 Preheat oven to 325Â°, place roast in pan and place on upper oven rack. 2  Cook for 25 minutes per lb for medium or approximately 50 to 60 minutes. 3  Use a meat thermometer to check doneness-should read 140Â° for medium. 4  Remove from oven, cover with foil to keep warm and let rest for 15 minutes before carving. Mix together rest of ingredients and rub over roast. 2  Let set for one half hour. 3  Preheat oven to 325Â°, place roast in pan and place on upper oven rack. 4  Cook for 25 minutes per lb for medium or approximately 50 to 60 minutes. 5  Use a meat thermometer to check doneness-should read 140Â° for medium.