Delicious hearty breakfast cereal

1. Rinsed buckwheat thoroughly under running water before cooking, and any dirt or debris should be removed. 
2. After rinsing, add one part buckwheat to two parts boiling water. 
3. After the liquid has returned to a boil, turn down the heat, cover and simmer for about 30 minutes. 
4. Add one tea spoon non salted butter. Stir well. 
5. Serve with a glass of a buttermilk.