Which food has less impact on blood sugar?

FILLING: WATER, BEEF, MONTEREY JACK CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), PINTO BEANS, MODIFIED FOOD STARCH, RED & GREEN BELL PEPPERS, TEXTURED SOY FLOUR, DICED JALAPENOS (JALAPENO PEPPERS, WATER, VINEGAR, SALT, SODIUM BENZOATE, CALCIUM CHLORIDE), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [COLOR]), CEREAL (DEGERMED YELLOW CORN FLOUR, BLEACHED WHEAT FLOUR ENRICHED [NIACIN, REDUCED IRON, THIAMINE, MONONITRATE RIBOFLAVIN, FOLIC ACID] RICE, OAT FLOURS), SOY SAUCE (WATER, SOYBEANS, WHEAT, SALT), WHITE DISTILLED VINEGAR, DEHYDRATED ONION, SALT, ENCHILADA MIX (SPICES, CHILI PEPPER), PAPRIKA, SALT, GARLIC, ONION, CORN STARCH), JALAPENO PUREE (JALAPENO PEPPERS, WATER, CITRIC ACID), PAPRIKA, CHEESE SAUCE MIX (DEHYDRATED BLEND OF WHEY, CHEESE [GRANULAR & CHEDDAR {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}], BUTTERMILK SOLIDS, WHEY PROTEIN CONCENTRATE, SALT, CONTAINS LESS THAN 2% OF SODIUM PHOSPHATES, CITRIC ACID, LACTIC ACID), SPICES, CALIFORNIA CHILI PEPPER (GROUND CHILI PEPPER, SILICON DIOXIDE [AS AN ANTICAKING AGENT], ETHOXYQUIN), SWEET DAIRY WHEY, ONION POWDER, GARLIC POWDER, RED PEPPER. TORTILLA: ENRICHED FLOUR (BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, VEGETABLE OIL (SOYBEAN, CANOLA AND/OR CORN OIL), SALT, BAKING POWDER (SODIUM BICARBONATE, CORN STARCH, SODIUM ALUMINUM SULFATE, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE), GUAR GUM, DOUGH CONDITIONER (SODIUM METABISULFITE, CORN STARCH, MICROCRYSTALLINE CELLULOSE, DICALCIUM PHOSPHATE).