Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, FERROUS SULFATE, NIACIN, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, SPROUTED WHOLE WHEAT FLOUR, MULTIGRAIN FLOUR [CORN STARCH, WHOLE GRAIN SORGHUM FLOUR, WHOLE GRAIN BROWN RICE FLOUR, TAPIOCA FLOUR, WHITE RICE FLOUR, WHOLE GRAIN MILLET FLOUR, WHOLE GRAIN AMARANTH FLOUR, WHOLE GRAIN QUINOA FLOUR, WHOLE GRAIN TEFF FLOUR], SOYBEAN OIL, VITAL WHEAT GLUTEN, CONTAINS 2% OR LESS OF: MOLASSES, PALM OIL, OAT BRAN, YEAST, SALT, BAKING POWDER [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE], CULTURED WHEY, WHEY, MILLET SEED, GOLDEN FLAX SEEDS, VINEGAR, SOY LECITHIN, CANOLA OIL, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES]), CHEESES (WHOLE MILK MOZZARELLA CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], PROVOLONE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES]), PROSCIUTTO (PORK MEAT, SALT), ARUGULA, BALSAMIC VINEGAR GLAZE (BALSAMIC VINEGAR [WINE VINEGAR, GRAPE CONCENTRATE, CARAMEL COLOR, NATURAL FLAVOR {SULFITES NATURALLY OCCURRING}], WATER, HONEY, CORN SYRUP, CORN STARCH, CONTAINS 2% OR LESS OF: SUGAR, SEA SALT, GARLIC POWDER, XANTHAN GUM), GARLIC FLAVORED OIL (OLIVE OIL, GARLIC FLAVOR [SUNFLOWER OIL, NATURAL FLAVOR]).