Which food has less impact on blood sugar?

FLOUR WHEAT TORTILLA (WHOLE WHEAT FLOUR, ENRICHED BLEACHED FLOUR [WHEAT FLOUR NIACIN, REDUCED IRON, THIAMINE MONONITRATE RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [SOYBEAN OIL, VEGETABLE MONO & DIGLYCERIDES, TOCOPHEROLS {VITAMIN E} AND VITAMIN C PALMITATE {AS ANTIOXIDANTS}], CONTAINS LESS THAN 2% OF SALT, MONOGLYCERIDES LEAVENING [SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE, CORN STARCH, MONOCALCIUM PHOSPHATE], POTASSIUM SORBATE, CALCIUM PROPIONATE, FUMARIC ACID, GUAR GUM, XANTHAN GUM, SODIUM METABISULFITE, MICROCRYSTALLINE CELLULOSE, DICALCIUM PHOSPHATE), ROASTED CAULIFLOWER (CAULIFLOWER OIL BLEND [EXPELLER PRESSED CANOLA OIL, EXTRA VIRGIN OLIVE OIL], SEA SALT, BLACK PEPPER), CARROT LETTUCE. MAYONNAISE (SOYBEAN OR CANOLA OIL WHOLE EGGS, VINEGAR, WATER, HIGH FRUCTOSE CORN SYRUP, SALT, EGG YOLK, LEMON JUICE CONCENTRATE CALCIUM DISODIUM EDTA TO PROTECT FLAVOR PAPRIKA, SPICE), APPLES (APPLES AND CALCIUM ASCORBATE [TO MAINTAIN FRESHNESS AND COLOR]) CELERY, CURRANTS CURRY POWDER (SPICES [INCLUDING RED PEPPER], AND TURMERIC), MODIFIED CORN STARCH, TURMERIC SALT, LEMON PEPPER SEASONING (SPICES [INCLUDING BLACK PEPPER MUSTARD CELERY AND PAPRIKA], LEMON PEEL, GARLIC, ONION, SUGAR, CITRIC ACID, RED AND GREEN BELL PEPPER, NOT MORE THAN 2% SILICON DIOXIDE ADDED [AS ANTICAKING AGENT] & NATURAL FLAVOR), BLACK PEPPER