Which food has less impact on blood sugar?

ROAST: WATER, SOY PROTEIN CONCENTRATE, WHEAT GLUTEN, SOY PROTEIN ISOLATE, EXPELLER PRESSED SUNFLOWER SEED OIL AND/OR EXPELLER PRESSED CANOLA OIL, POTATO STARCH, WHEAT STARCH, METHYLCELLULOSE, YEAST EXTRACT, ORGANIC CANE SUGAR, ONION POWDER, SALT, GARLIC POWDER, TAPIOCA STARCH, SEA SALT, SPICES, NATURAL FLAVORS. STUFFING: ONIONS, UNBLEACHED ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CELERY, WATER, PORTOBELLO MUSHROOMS, WHEAT GLUTEN, YEAST EXTRACT, CANE SUGAR, SEA SALT, YEAST, EXPELLER PRESSED SUNFLOWER SEED OIL, NATURAL FLAVOR, SALT. BREADING: UNBLEACHED ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), EXPELLER PRESSED SUNFLOWER SEED OIL, WATER, POTATO STARCH, CANE SUGAR, YEAST, SEA SALT, COLORS (TURMERIC EXTRACT, PAPRIKA EXTRACT), LEAVENING (CREAM OF TARTAR, SODIUM BICARBONATE). GRAVY: WATER, EXPELLER PRESSED SUNFLOWER SEED OIL, POTATO STARCH, YEAST EXTRACT, TAMARI SOY SAUCE (WATER, SOYBEANS, SALT, ORGANIC DISTILLED WHITE WINE VINEGAR), WHEAT GLUTEN, NATURAL FLAVOR, MISO (SOYBEANS, RICE, SEA SALT, WATER, KOJI SPORES [ASPERGILLUS ORYZAE]), SOY PROTEIN ISOLATE, SPICES (ROSEMARY, THYME, BLACK PEPPER, WHITE PEPPER), SUNFLOWER LECITHIN (EMULSIFIER).