Which food has less impact on blood sugar?

FLOUR TORTILLA (((ENRICHED BLEACHED WHEAT [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [INTERESTERIFIED AND HYDROGENATED SOYBEAN OILS], CONTAINS 2% OR LESS OF: SALT, BAKING SODA, SODIUM ACID PYROPHOSPHATE, DISTILLED MONOGLYCERIDES, ENZYMES, VITAL WHEAT GLUTEN, CELLULOSE GUM, FUMARIC ACID, CALCIUM PROPIONATE AND SORBIC ACID [TO MAINTAIN FRESHNESS]))), GREEN LEAF LETTUCE, HAM WATER ADDED (((CURED WITH WATER, DEXTROSE AND CONTAINS 2% OR LESS OF THE FOLLOWING: SALT, SODIUM LACTATE, SODIUM PHOSPHATE, SODIUM DIACETATE, BROWN SUGAR, WHITE SUGAR, SODIUM ERYTHORBATE AND SODIUM NITRITE, NATURAL FLAVOR))), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, AND SALT), GIARDINIERA SPREAD (CREAM CHEESE [PASTEURIZED MILK AND CREAM, SALT, CAROB BEAN GUM, CHEESE CULTURE], DISTILLED VINEGAR [WHITE DISTILLED VINEGAR {DILUTED WITH WATER TO 4% ACIDITY}], WATER, TOMATO PASTE [VINE-RIPENED CALIFORNIA TOMATOES], GIARDINIERA SPICE MIX [SEA SALT, MODIFIED FOOD STARCH, GRANULATED SUGAR, STABILIZER {XANTHAN GUM, GUAR GUM, DEXTROSE}, CULTURED SUGAR, BLACK PEPPER, CHILI PEPPER, OREGANO, POTASSIUM SORBATE, SODIUM BENZOATE], GREEN BELL PEPPER, CELERY, CARROT, JALAPENO PEPPER, BELL PEPPER, EXTRA VIRGIN OLIVE OIL, FRESH GARLIC), PEPPERONI (PORK, BEEF, SALT, DEXTROSE, SPICES, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, DEHYDRATED GARLIC, SODIUM NITRITE, BHA, BHT, CITRIC ACID), SALAMI (PORK, BEEF, SALT, DEXTROSE, LACTIC ACID STARTER CULTURE, SPICES, SODIUM ASCORBATE, SODIUM NITRITE, GARLIC POWDER, BHA, BHT, CITRIC ACID), PEPPERONCINI (PEPPERS, WATER, SALT, VINEGAR, CITRIC ACID, SODIUM BENZOATE [AS PRESERVATIVE], SODIUM BISULFITE [TO ENHANCE COLOR], FD&C YELLOW #5), CREAM CHEESE (PASTEURIZED MILK AND CREAM, SALT, CAROB BEAN GUM, CHEESE CULTURE).