Which food has less impact on blood sugar?

TORTILLA (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, MALTED BARLEY FLOUR], WATER, SUNFLOWER OIL, CONTAINS 2% OR LESS OF: CHILE POWDER [PAPRIKA, MALTODEXTRIN, GARLIC, SALT, SPICES, RED PEPPER], CULTURED WHEAT FLOUR ADDED WITH VINEGAR, SOY LECITHIN, SALT, GUAR GUM, YEAST, BAKING POWDER [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE], CITRIC ACID), BLAZIN GRILLED CHICKEN BREAST STRIPS (CHICKEN BREAST WITH RIB MEAT [CHICKEN BREAST WITH RIB MEAT, WATER, SALT, POTATO STARCH, ONION AND GARLIC POWDER, SPICE], BLAZIN SPREAD [MAYONNAISE (SOYBEAN OIL, WATER, WHOLE EGGS AND EGG YOLKS, VINEGAR, SALT, SUGAR, LEMON JUICE, CALCIUM DISODIUM EDTA [TO PROTECT QUALITY], NATURAL FLAVORS), CHIPOTLE FLAVOR (PEPPER BLEND [RED, JALAPENO], SAUTEED VEGETABLE PUREE MIX [ONIONS, CARROTS, CELERY], MALTODEXTRIN, CHIPOTLE POWDER, SALT, CORN OIL, SORBITOL, OLIVE OIL, SPICES, MOLASSES, ONION POWDER, WATER, VINEGAR, SUGAR, MODIFIED CORNSTARCH, CONTAINS 2% OR LESS OF: PALM OIL, GARLIC, HYDROLYZED WHEAT GLUTEN, SOYBEAN OIL, POTASSIUM SORBATE [PRESERVATIVE], CITRIC ACID, CANOLA OIL, DISODIUM INOSINATE / DISODIUM GUANYLATE, AUTOLYZED YEAST EXTRACT, LACTIC ACID, NATURAL FLAVOR, NATURAL SMOKE FLAVOR, LIPOLYZED BUTTER OIL, SOY LECITHIN), SEASONING (SALT, SPICES, DEHYDRATED GARLIC, PAPRIKA, DEHYDRATED ONION, TRI-CALCIUM PHOSPHATE [ANTI-CAKING AGENT]), LETTUCE