Which food has less impact on blood sugar?

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