Low bitter chicory products
The present invention provides a food product comprising at least 1.5%, 5%, 10%, 20%, 30%, or more, by weight total ingredients of a low bitter chicory plant material or flour. The present invention also provides a method for obtaining a chicory product with reduced bitterness, comprising blanching chicory roots or root chips, drying the blanched chicory root chips, and optionally grinding the dried chicory root chips and incorporating it into flour, dough, or other food products. Also provided is a method for obtaining a chicory taproot with reduced bitterness, comprising cultivating a chicory plant at a soil nitrogen level of 150 lbs per acre or less in the upper 3 feet of the soil.
1. A method of obtaining a food product with reduced bitterness, comprising the steps of:
(a) harvesting chicory taproots comprising from 10% to 90% less dihydrolactucin compared to a bitter chicory taproot of Chicorium intybus , and no reduced levels of lactucin, 8-deoxylactucin and lactucopicrin compared to a taproot of Chicorium intybus;
(b) shredding the chicory taproots;
(c) optionally cooking the shredded taproots;
(d) drying the chicory taproots to produce chicory chips and
(e) producing a food product.
2. The method according to claim 1 , wherein the method further comprises the step of milling the dried chicory chips and wherein the food product is produced from the dried chicory chips.
3. The method according to claim 2 , wherein the chicory chips are dried at a furnace temperature between 300° F. and 350° F., or in a fluidized bed dryer.
4. The method according to claim 1 , wherein said chicory flour comprises less than 10% by weight of sugar, less than 5% by weight of fat, between 5% and 15% by weight of insoluble fibers, between 50% and 75% by weight of soluble fibers, between 2.5% and 10% by weight of protein; wherein said chicory flour contains from 10% to 90% less dihydrolactucin and from 10% to 90% less dihydro-8deoxy-lactucin compared to a bitter chicory flour made from the taproots of Chicorium intybus ; and wherein said flour comprises no reduced levels of lactucin, 8-deoxylactucin and lactucopicrin compared to a bitter chicory flour made from the taproots of Chicorium intybus.
5. The method according to claim 1 , wherein the taproots are the taproots of a low bitter chicory plant that is a hybrid low bitter taproot chicory variety.