Which food has less impact on blood sugar?

LAVASH WRAP (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN FOLIC ACID, WATER, NATURAL WRAP BASE (WHEAT GLUTEN, CORN STARCH, OAT FIBER, SOY PROTIEN ISOLATE, SOYBEAN OIL, DEFATTED SOY FLOUR, SESAME FLOUR, 2% OR LESS OF: WHOLE WHEAT FLOUR, DEXTROSE]. WHEAT GLUTEN, SUGAR, CANOLA OIL, SALT, NATURAL MOLD INHIBITOR [CULTURED WHEAT FLOUR, VINEGAR], VEAST, ASCORBIC ACID, ENZYMES), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT AND ENZYMES), HARD SALAMI (PORK, SALT, DEXTROSE, CONTAINS 2% OR LESS OF BEEF, FLAVORINGS, SPICES, NATURAL SMOKE FLAVOR, LACTIC ACID STARTER CULTURE, VITAMIN C (SODIUM ASCORBATE, SODIUM NITRITE, BHA, BHT, CITRIC ACID), VIRGINIA HAM (CURED WITH WATER, SALT, PINEAPPLE MARINADE (SUGAR, FRUCTOSE, NATURAL PINEAPPLE FLAVOR, BROWN SUGAR, CITRIC ACID): CONTAINS 2% OR LESS: SODIUM PHOSPHATE, BROWN SUGAR, SUGAR, SODIUM ACETATE, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), CREAM CHEESE (PASTEURIZED MILK AND CREAM CHEESE CULTURE, SALT, GUAR GUM, CARROB BEAN GUM, XANTHAN GUM), LETTUCE, ROASTED RED PEPPERS (RED PEPPERS WATER, CITRIC ACID).