Which food has less impact on blood sugar?

INGREDIENTS: TORTILLA (ENRICHED WHEAT FLOUR WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, CORN OIL, LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA), SALT, SUGAR, MONO AND DIGLYCERIDES, CULTURED WHEAT FLOUR, WHITE DISTILLED VINEGAR), CHICKEN (COOKED WHITE CHICKEN MEAT, WATER, MODIFIED CORNSTARCH, SALT, YEAST EXTRACT, CITRUS EXTRACT), PEPPER JACK CHEESE [PASTEURIZED CULTURED MILK, SALT, ENZYME, RED AND GREEN JALAPENO PEPPERS], VEGETABLE OIL CANOLA, PALM), WATER, CHEESE FLAVORED SAUCE (WATER, PALM OIL, CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), TOMATO, NATURAL FLAVOR, CULTURED SKIM MILK, MALTODEXTRIN, WHEY, MODIFIED FOOD STARCH, RED PEPPER, JALAPENO PEPPERS, SALT, MODIFIED CELLULOSE, DELACTOSED SKIM MILK, SODIUM PHOSPHATE, XANTHAN GUM, ONION, GUAR GUM, BETA-APO-8'-CAROTENAL [COLOR], BETA CAROTENE [COLOR]), MOZZARELLA CHEESE (PASTEURIZED MILK, CULTURES, SALT, ENZYMES), CONTAINS LESS THAN 2% OF THE FOLLOWING: BROWN SUGAR, CELLULOSE GUM, CORNSTARCH, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), GARLIC POWDER, GUAR GUM, LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA), MALTODEXTRIN, MODIFIED CORN OR POTATO STARCH, NATURAL FLAVOR, ONION POWDER, PAPRIKA EXTRACT (COLOR), SALT, SILICON DIOXIDE (ANTI CAKING AGENT), SPICES, TURMERIC OLEORESIN (COLOR), XANTHAN GUM, YELLOW CORN FLOUR, SAUCE: (WATER, SOYBEAN OIL, RED WINE VINEGAR, GREEN POBLANO PEPPER, MODIFIED CORNSTARCH, WHEY PROTEIN CONCENTRATE, GARLIC PUREE (GARLIC, CITRIC ACID, SUGAR, BUTTERMILK POWDER [SKIM MILK, LACTIC ACID), EGG YOLKS, LEMON JUICE CONCENTRATE, ARABIC GUM, DEHYDRATED JALAPENO PEPPERS, XANTHAN GUM, DEHYDRATED PARSLEY, NATURAL FLAVOR, SOY LECITHIN, LACTIC ACID, SALT, EGG YOLK, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID).