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, THIAMIN 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), HONEY HAM - WATER ADDED (HAM, WATER, HONEY, CONTAINS 2% OR LESS OF DEXTROSE, SALT, POTASSIUM LACTATE, SODIUM LACTATE, SODIUM PHOSPHATES, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), TURKEY (TURKEY BREAST, WATER, CONTAINS 2% OR LESS OF SUGAR, SALT, SODIUM PHOSPHATES, SODIUM DIACETATE, SODIUM NITRITE, POTASSIUM LACTATE, SODIUM ERYTHORBATE), SALAMI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF THE FOLLOWING: WATER, DEXTROSE, SPICES, SMOKE FLAVORING, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, GARLIC POWDER, SODIUM NITRITE, BHT, TBHQ, CITRIC ACID), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES).