Which food has less impact on blood sugar?

PATTIES: BREADED PORK PATTY (PORK, WATER, BREADER [BLEACHED WHEAT FLOUR, SALT, SPICES, DEXTROSE, PARTIALLY HYDROGENATED SOYBEAN OIL, YEAST, EXTRACTIVES OF PAPRIKA], BATTER [WATER, WHEAT FLOUR, MODIFIED CORN STARCH, YELLOW CORN FLOUR, SALT, SPICES, LEAVENING {SODIUM ALUMINUM PHOSPHATE, SODIUM BICARBONATE}, SOYBEAN OIL, GARLIC POWDER], TEXTURED SOY PROTEIN CONCENTRATE, DEXTROSE, SODIUM TRIPOLYPHOSPHATE, SEA SALT, FLAVORING, AUTOLYZED YEAST EXTRACT, GRILL FLAVOR [CONTAINS BEEF STOCK, FLAVORINGS, NATURAL SMOKE FLAVORING, SALT, DEHYDRATED HORSERADISH POWDER], FRIED IN VEGETABLE OIL). GRAVY POUCH: GRAVY (WATER, NONFAT DRY MILK, SOYBEAN OIL, ENRICHED FLOUR [BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], UNSALTED BUTTER [PASTEURIZED CREAM, NATURAL FLAVORS], CONTAINS 2% OR LESS OF: MODIFIED CORN STARCH, SALT, CHICKEN BASE [ROASTED CHICKEN, SALT, HYDROLYZED WHEAT GLUTEN, FLAVORINGS {CONTAINS HYDROLYZED CORN, SOY, WHEAT GLUTEN PROTEIN, YEAST EXTRACT, TORULA YEAST}, SUGAR, MALTODEXTRIN, CHICKEN EXTRACT, CHICKEN FAT, CARROT POWDER, MUSHROOM POWDER, TURMERIC {COLOR}, DISODIUM INOSINATE, DISODIUM GUANYLATE, XANTHAN GUM], ONION POWDER, YEAST EXTRACT, GARLIC POWDER, SPICES, CARAMEL COLOR, XANTHAN GUM). CONTAINS: WHEAT, SOY, MILK.