Which food has less impact on blood sugar?

COOKED SEASONED SHREDDED CHICKEN BREAST WITH RIB MEAT (CHICKEN BREAST WITH RIB MEAT, WATER, LESS THAN 2% POTATO STARCH, SALT, NATURAL FLAVORINGS, VINEGAR, SPICE), 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, CARBOXYMETHYL GUM, WHEAT STARCH, XANTHAN GUM, ENZYMES [WHEAT STARCH, MICROCRYSTALLINE CELLULOSE], DOUGH CONDITIONER [SODIUM METABISULFITE], COLBY JACK CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], MONTEREY JACK CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], NATAMYCIN [A NATURAL MOLD INHIBITOR], CUCUMBER SPREAD (SOUR CREAM [MILK, CREAM, MODIFIED CORN STARCH, GELATIN, GUAR GUM, MONO AND DIGLYCERIDES, SODIUM PHOSPHATE, LACTIC ACID, CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, POTASSIUM SORBATE {PRESERVATIVE}, CREAM CHEESE [PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM, XANTHAN GUM, GUAR GUM], MAYONNAISE ([SOYBEAN OIL, EGG YOLKS, HIGH FRUCTOSE CORN SYRUP, WATER, DISTILLED VINEGAR, CORN SYRUP, SALT, MUSTARD FLOUR, CITRIC ACID, CALCIUM DISODIUM EDTA {PRESERVATIVE}, SPICE EXTRACTIVE, NATURAL FLAVOR], CUCUMBER, SALT, DISTILLED VINEGAR, SUGAR, WHITE PEPPER, POTASSIUM SORBATE AND SODIUM BENZOATE [PRESERVATIVES]).