Which food has less impact on blood sugar?

WHOLE WHEAT TORTILLA (WHOLE WHEAT FLOUR, WATER, ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUNFLOWER OIL AND/OR CANOLA OIL, CULTURED WHEAT FLOUR (CULTURED WHEAT FLOUR, VINEGAR), CONTAINS 2% OR LESS OF THE FOLLOWING: WHEAT GLUTEN, SOY LECITHIN, OAT FIBER, SALT, YEAST, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE), CITRIC ACID, SUGAR, LOCUST BEAN GUM, XANTHAN GUM), SMOKED TURKEY BREAST (TURKEY BREAST, WATER, SEA SALT, MAPLE SYRUP, BROWN SUGAR, CELERY JUICE POWDER), GRANNY SMITH APPLES, WHITE CHEDDAR CHEESE (CULTURED MILK, SALT, ENZYMES), GREEN LEAF, VEGENAISE (EXPELLER-PRESSED CANOLA OIL, FILTERED WATER, BROWN RICE SYRUP, APPLE CIDER VINEGAR, SOY PROTEIN, SEA SALT, MUSTARD FLOUR, LEMON JUICE CONCENTRATE), DIJON MUSTARD (WATER, VINEGAR, MUSTARD SEED, SALT, WHITE WINE, FRUIT PECTIN, CITRIC ACID, TARTARIC ACID, SUGAR, SPICE), RED ONION, LEMON JUICE, HONEY, APPLE CIDER VINEGAR, TAPIOCA STARCH (MANIOC, WATER), CANOLA OIL, GINGER PUREE (GINGER, CITRIC ACID), GROUND ROSEMARY