Which food has less impact on blood sugar?

FILLING: (WHITE CHICKEN STRIPS [WHITE MEAT CHICKEN, CHICKEN BROTH, LESS THAN 2% POTATO STARCH, SEA SALT, CORN STARCH, SOYBEAN OIL, TURBINADO SUGAR, NATURAL FLAVORING], ROASTED ONION PEPPER BLEND [ONION, GREEN PEPPER, RED PEPPER], PASTEURIZED PROCESS CHEDDAR CHEESE [CHEESE {PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES}, WATER, CREAM, SODIUM PHOSPHATE, SALT, EXTRACTS OF ANNATTO, PAPRIKA, APOCAROTENAL, BETACAROTENE], PASTEURIZED PROCESS MOZZARELLA CHEESE BLEND [WATER, CULTURED MILK, SOYBEAN OIL, MODIFIED FOOD STARCH, GELATIN, SODIUM PHOSPHATE, NATURAL FLAVOR, CORN SYRUP SOLIDS, SKIM MILK, SALT, LACTIC ACID, SODIUM CITRATE, XANTHAN GUM, SORBIC ACID {PRESERVATIVE}, ENZYMES], WATER, TOMATOES, SEASONING [CHEDDAR CHEESE BLEND {(PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), WHEY, SALT}, WHEY, CORN STARCH, CREAMER {SUNFLOWER OIL, MALTODEXTRIN, SODIUM CASEINATE, DIPOTASSIUM PHOSPHATE, SUNFLOWER LECITHIN}, NONFAT DRY MILK, NATURAL BUTTER FLAVOR {NATURAL FLAVOR, WHEY, SALT, CORN SYRUP SOLIDS, BUTTER, GUAR GUM, BUTTERMILK, NON-FAT MILK SOLIDS (ANNATTO AND TURMERIC EXTRACTS)}, PARMESAN AND ROMANO CHEESE {WHOLE COW'S MILK, SALT, CULTURES, ENZYMES}, DIPOTASSIUM PHOSPHATE, YEAST EXTRACT, LACTIC ACID {CONTAINS CALCIUM LACTATE}, POTASSIUM CHLORIDE, ONION, GARLIC, XANTHAN GUM, EXTRACTIVE OF PAPRIKA AND OLEORESIN TURMERIC], LIME JUICE [WATER, LIME JUICE CONCENTRATE, LIME ESSENCE OIL], CONTAINS 2% OR LESS OF: CORN STARCH, SEASONING [CHIPOTLE PEPPER, PAPRIKA, SPICES, GARLIC AND ONION POWDER], CILANTRO, SOYBEAN OIL, CULTURED DEXTROSE, METHYLCELLULOSE, INACTIVE YEAST [TORULA], SALT). TORTILLA (FLOUR TORTILLA [ENRICHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [INTERESTERIFIED AND HYDROGENATED SOYBEAN OILS], CONTAINS 2% OR LESS OF: SUGAR, SALT, BAKING SODA, SODIUM ALUMINUM, MONOCALCIUM PHOSPHATE, FUMARIC ACID, CALCIUM PROPIONATE, SORBIC ACID [TO MAINTAIN FRESHNESS]). COATING INGREDIENTS (WATER, BATTER MIX [YELLOW CORN FLOUR, RICE FLOUR, WHEAT FLOUR, SALT, LEAVENING {SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE}, GUAR GUM]). SET IN SOYBEAN OIL.