Which food has less impact on blood sugar?

TARRAGON CHICKEN SALAD (COOKED WHITE MEAT CHICKEN, SALAD DRESSING [SOYBEAN OIL, WATER, VINEGAR, SUGAR, EGG YOLKS, MODIFIED FOOD STARCH, SALT, MUSTARD FLOUR, SPICE, PAPRIKA, NATURAL FLAVOR, DRIED GARLIC], CELERY, WATER CHESTNUTS, ALMONDS, CONTAINS 2% OR LESS BREAD CRUMBS [BLEACHED WHEAT FLOUR, SUGAR, YEAST, SALT], DIJON MUSTARD [DISTILLED VINEGAR, WATER, MUSTARD SEED, SALT, WHITE WINE, CITRIC ACID, TARTARIC ACID, SPICES], SUGAR, SHALLOTS, SALT, DISTILLED VINEGAR, SPICES, GLUCONO DELTA LACTONE, MODIFIED FOOD STARCH, GUM ARABIC, WHEY), WHOLE WHEAT TORTILLA (WHOLE WHEAT FLOUR, WATER, VEGETABLE SHORTENING [INTERESTERIFIED SOYBEAN OIL, FULLY HYDROGENATED SOYBEAN OIL], CONTAINS 2% OR LESS OF THE FOLLOWING: SALT, DEXTROSE, CORN STARCH, LEAVENING [SODIUM BICARBONATE, SODIUM ALUMINUM SULFATE, SODIUM ALUMINUM PHOSPHATE], FUMARIC ACID, MONO-AND DIGLYCERIDES, YEAST, PRESERVATIVES [POTASSIUM SORBATE, CALCIUM PROPIONATE], CARBOXYMETHYLCELLULOSE GUM, XANTHAN GUM, ENZYMES [WHEAT STARCH, MICROCRYSTALLINE CELLULOSE], DOUGH CONDITIONER [SODIUM METABISULFITE]), SPINACH TORTILLA (ENRICHED BLEACHED WHEAT FLOUR [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [INTERESTERIFIED SOYBEAN OIL, FULLY HYDROGENATED SOYBEAN OIL], CONTAINS 2% OR LESS OF THE FOLLOWING: SPINACH FLAVORING [MALTODEXTRIN, SPINACH POWDER, GARLIC POWDER, ONION POWDER, SPICES, SALT, MODIFIED FOOD STARCH, DEHYDRATED SPINACH, NATURAL FLAVORS, YEAST EXTRACT, CITRIC ACID, SUGAR, YELLOW 5, YELLOW 6, BLUE 1, RED 40], SALT, MONO -AND DIGLYCERIDES, DEXTROSE, LEAVENING [SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, SODIUM ALUMINUM SULFATE], FUMARIC ACID, YEAST, PRESERVATIVES [CALCIUM PROPIONATE, POTASSIUM SORBATE], CORN STARCH, CARBOXYMETHYLCELLULOSE GUM, XANTHAN GUM, ENZYMES [WHEAT STARCH, MICROCRYSTALLINE CELLULOSE], DOUGH CONDITIONER [SODIUM METABISULFITE]).