Buckwheat is another example of a cereal grain popular everywhere but N. America, otherwise known as Kasha (actually it's the seeds of a weed plant), outstanding stuff, compares to wheat nutritionally but without that pesky gluten for those of us who can't tolerate it:
One 3.5 oz (cooked) serving has:
92 cal.
0.6 g fat
0 Chol.
19.9 g. carb
2.7 g. fiber
0.9 g. sugar
3.4 g. protein
7 mg calcium
88 mg potassium