Which food has less impact on blood sugar?

BREAD (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, BOLILLO BASE [ENRICHED WHEAT FLOUR (FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], PALM OIL, SUGAR, SALT, DOUGH CONDITIONERS (ASCORBIC ACID, ENZYMES)], YEAST, VEGETABLE SHORTENING [HIGH OLEIC CANOLA OIL AND HYDROGENATED COTTONSEED OIL], DOUGH ENZYME [ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID)], MONOGLYCERIDES, GUAR GUM, CORN SYRUP SOLIDS AND 2% OR LESS OF EACH OF THE FOLLOWING: SILICON DIOXIDE [FLOW AID], SOYBEAN OIL, ENZYMES [CONTAINS WHEAT], CALCIUM SULFATE, SALT], WHEAT GLUTEN, SALT), MESQUITE SMOKED CHICKEN BREAST (CHICKEN BREAST, WATER, LESS THAN 2%: VINEGAR, SALT, MODIFIED FOOD STARCH, SODIUM PHOSPHATE, MESQUITE SMOKE FLAVOR AND NATURAL FLAVORS), PROVOLONE CHEESE (CULTURED PASTEURIZED MILK, SALT, ENZYMES), RANCH DRESSING (CANOLA OIL, NON FAT BUTTERMILK [WHEY, WATER, SKIM MILK POWDER, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CULTURE], WATER, EGG YOLK, NON FAT SOUR CREAM [CULTURED SKIM MILK, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM], LESS THAN 2% OF SALT, DISTILLED VINEGAR, SEASONING BLEND [DEXTROSE, SALT, NATURAL FLAVORS, MODIFIED CORN STARCH], SUGAR, DRIED GARLIC, DRIED ONION, SPICES, MODIFIED CORN STARCH, DRIED GREEN ONION, LACTIC ACID, XANTHAN GUM, GUAR GUM), PEPPER BACON (CURED WITH: WATER, SALT, SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE, COATED WITH A MIXTURE OF GROUND BLACK PEPPER AND SUGAR).