Jerusalem artichoke
Noun
Meaning
tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers
sunflower tuber eaten raw or boiled or sliced thin and fried as Saratoga chips
edible tuber of the Jerusalem artichoke
Source: WordNetSynonyms
Hypernyms
Examples
The above is Boy's Veloute de Topinabours, Creme Legere d'Oeufs, Harengs Fumes - creamy jerusalem artichoke soup with light egg cream and smoked caviar.
Paul O. Johnson, South Dakota State University extension agronomy field specialist based in Watertown, cites the Jerusalem artichoke fiasco as a possible reason that growers in this state are wary of “novelty crops” like amaranth.
These would include resistant starches contained in sweet potatoes, taro, etc. as well as inulin in onions, chicory, jerusalem artichoke, etc. You can also take a prebiotic supplement to see if that helps.