The choice of three popular dishes in the northern region of Saudi Arabia prepared from flour seeds roasted a (Bakalh, porridge and bread), was chemical analysis of  the food was done and it relation to GI was determined them alone together chemical analysis to accurately tolerant roasted. Participated in the study, 30 volunteers, blood samples were withdrawn from the participants at set intervals to measure blood glucose                                                               levels after eating these dishes and then draw a curve of glucose, to calculate the value of Diabetes Index (GI) for each of these dishes tudied. Although disorder relationship between items content and in popular  dishes regarding nutrients and value Glycemic index (GI), but it appeared significant relation between the content type of the protein and Glycemic index (GI), at (P ≤ 0.05) for accurate tolerant roasted.