Which food has less impact on blood sugar?

LAVASH (ENRICHED UNBLEACHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], FILTERED WATER, SEA SALT, YEAST, CULTURED WHEAT, CITRIC ACID), CREAM CHEESE (PASTEURIZED MILK AND CREAM, WHEY PROTEIN CONCENTRATE, WHEY, SALT, CAROB BEAN GUM, XANTHAN GUM, GUAR GUM, NATAMYCIN [PRESERVATIVE], VITAMIN A PALMITATE, CHEESE CULTURE), VITAMIN D MILK (MILK, VITAMIN D3), GARLIC (GARLIC, WATER, CITRIC ACID), SALT, BLACK PEPPER, PARSLEY), PROVOLONE CHEESE (UNSMOKED PROVOLONE CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES]), HARD SALAMI (PORK, SALT, CONTAINS 2% OR LESS OF: DEXTROSE, NATURAL FLAVORING, WINE, NATURAL SMOKE FLAVOR, GARLIC, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, POTASSIUM NITRATE, SODIUM NITRITE), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF: CORN SYRUP, DEXTROSE, FLAVORINGS, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, PAPRIKA, SODIUM ERYTHORBATE, SODIUM NITRITE, SPICES), HAM WITH NATURAL JUICES (CURED WITH: WATER, CONTAINS 2% OR LESS OF: SALT, SUGAR, DEXTROSE, POTASSIUM LACTATE, SODIUM DIACETATE, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), GREEN LEAF LETTUCE, RED ONION