Which food has less impact on blood sugar?

WHITE TORTILLA (ENRICHED BLEACHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SOYBEAN OIL, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: VEGETABLE SHORTENING [SOYBEAN OIL, MONO AND DIGLYCERIDES, TOCOPHEROL (VITAMIN E), VITAMIN C PALMITATE], SALT, MONO AND DIGLYCERIDES, BAKING POWDER [SODIUM BICARBONATE, CORNSTARCH, SODIUM ALUMINUM SULFATE, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE], CALCIUM PROPIONATE, WHEAT GLUTEN, FUMARIC ACID, GUAR GUM, XANTHAN GUM, MICROCRYSTALLINE CELLULOSE, L-CYSTEINE [DOUGH CONDITIONER]), FULLY COOKED TURKEY BREAST (TURKEY BREAST, TURKEY BROTH, LESS THAN 2% OF SALT, DEXTROSE, CARRAGEENAN, SODIUM PHOSPHATE), LETTUCE, HARD COOKED EGG (HARD COOKED EGGS, WATER. CITRIC ACID, SODIUM BENZOATE, AND NISIN PREPARATION [AS PRESERVATIVES]), CREAM CHEESE (PASTEURIZED CULTURED MILK AND CREAM, SALT, STABILIZERS [XANTHAN AND/OR CAROB BEAN, AND/OR GUAR GUM]), DRESSING (NON FAT BUTTERMILK [WHEY, WATER, SKIM MILK POWDER, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CULTURES CANOLA OIL, WATER, AVOCADO, MALTODEXTRIN, NON FAT SOUR CREAM [CULTURED SKIM MILK, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM], EGG YOLK, SUGAR, SALT, DISTILLED VINEGAR, APPLE CIDER VINEGAR, MODIFIED CORN STARCH, DRIED ONION, DEXTROSE, XANTHAN GUM, SOY SAUCE (WATER, WHEAT, SOYBEANS, SALT, ALCOHOL [TO RETAIN FRESHNESS], VINEGAR, LACTIC ACID), DRIED GARLIC, SPICE, CULTURED DEXTROSE, DRIED GREEN ONION, WHEY POWDER, SKIM MILK POWDER, LACTIC ACID, CARRAGEENAN, CALCIUM DISODIUM EDTA [TO PROTECT QUALITY], NATURAL FLAVORS, BUTTER EXTRACTIVES, YELLOW 5 & 6, BLUE 1), BLUE CHEESE (MILK, CHEESE CULTURES, SALT, ENZYMES, POWDERED CELLULOSE TO PREVENT CAKING, NATAMYCIN TO PROTECT FLAVOR), FULLY COOKED SLICED BACON SMOKE FLAVORING ADDED (CURED WITH WATER, SALT, SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE).