Can you sub buckwheat flour for the buckwheat groats??? … Comments are Disabled This post may include affiliate links. Read full Privacy Policy. All recipes are GF, vegan & free of top allergens. Comment on Yeast-Free Buckwheat Blender Bread by Bernie. Can you sub buckwheat flour for the buckwheat groats??? Twitter Facebook Pinterest Print Easy Irish Soda Bread Machine Recipe (GF Vegan) Comments are closed.