Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, SOYBEAN OIL, SEASONED BREAD CRUMBS [ENRICHED WHEAT FLOUR, SALT, SUGAR, YEAST, SPICES, SOYBEAN OIL, DEHYDRATED PARSLEY], YEAST, CORN: SYRUP, PALM OIL, YELLOW CORNMEAL, SEMOLINA, DOUGH CONDITIONER BLEND [DATEM, WHEAT GLUTEN, SUGAR, DEXTROSE, WHEAT FLOUR, MALTED BARLEY FLOUR, GUAR GUM, ACTIVE MALT FLOUR, CALCIUM PYROPHOSPHATE, ASCORBIC ACID, ENZYME], SUGAR, SALT, NATURAL FLAVORED OIL [SOYBEAN OIL, HYDROGENATED SOYBEAN OIL, NATURAL FLAVORS, BETA-CAROTENE {COLOR}], PARMESAN CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES], VITAL WHEAT GLUTEN, WHEAT PROTEIN ISOLATE, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, OLIVE OIL, L-CYSTEINE, SOY LECITHIN [PROCESSING AID]), LOW MOISTURE MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), SAUCE (WATER, TOMATO PASTE, SOYBEAN OIL, MODIFIED FOOD STARCH, SALT, SEASONING [SALT, PAPRIKA, SPICES, ONION POWDER, GARLIC POWDER, PARMESAN CHEESE {PASTEURIZED CULTURED PART-SKIM MILK, SALT, ENZYMES}], SPICES, GARLIC POWDER, XANTHAN GUM) COOKED SPICY ITALIAN SAUSAGE WITH GARLIC (PORK, SPICES, SALT, WATER, PAPRIKA, SUGAR, GARLIC POWDER, FLAVORINGS), PEPPERONI (PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, PRESERVATIVES [BHA, BHT, CITRIC ACID]), FULLY COOKED CHUNKED AND FORMED CANADIAN BACON WATER ADDED MADE WITH PORK SIRLOIN HIPS NATURAL SMOKE FLAVOR ADDED (CURED WITH WATER, SUGAR, SALT, CONTAINS 2% OR LESS OF: SODIUM LACTATE, SODIUM PHOSPHATE, NATURAL SMOKE FLAVOR, FLAVORING, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM-NITRITE).