Which food has less impact on blood sugar?

DOUGH: ENRICHED UNBLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, AND FOLIC ACID), WATER, PALM OIL, [SUGAR, SALT, ENRICHED SEMOLINA FLOUR (ENRICHED SEMOLINA, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), YEAST (YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID), GARLIC POWDER, DOUGH CONDITIONER (WHEAT FLOUR, ASCORBIC ACID, ENZYMES). FILLING: PIZZA SAUCE (WATER, TOMATO PASTE, SEASONING (SUGAR, SALT, SPICES {LESS THAN 2% SILICON DIOXIDE ADDED TO PREVENT CAKING}]), MOZZARELLA CHEESE (CULTURED PASTEURIZED PART-SKIM MILK, SALT, AND ENZYMES), COOKED HAM WITH NATURAL JUICES: (HAM, WATER, CONTAINS 2% OR LESS OF. POTASSIUM LACTATE, SALT, SUGAR, SODIUM PHOSPHATES, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), PEPPERONI WITH BHA/BHT AND CITRIC ACID ADDED TO HELP PROTECT FLAVOR (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF: SUGAR, SPICES, OLEORESIN PAPRIKA, SODIUM ASCORBATE, GARLIC POWDER, DEXTROSE, LACTIC ACID STARTER CULTURE, NATURAL FLAVORINGS, SODIUM NITRITE, BHA, BHT, CITRIC ACID), HARD SALAMI WITH BHA, BHT AND CITRIC ACID ADDED TO HELP PROTECT FLAVOR AND NATURAL SMOKE FLAVORING ADDED (PORK, SALT, DEXTROSE, CONTAINS 2% OR LESS OF BEEF, FLAVORINGS, LACTIC ACID STARTER CULTURE, NATURAL SMOKE FLAVOR, SODIUM NITRITE, SPICES, SODIUM ASCORBATE, BHA, BHT, CITRIC ACID), PROVOLONE CHEESE (CULTURED PASTEURIZED MILK, SALT, AND ENZYMES), FOUR CHEESE FLAVOR (CHEESE BLEND [CHEDDAR CHEESE, PARMESAN CHEESE, ROMANO CHEESE, AND MOZZARELLA CHEESE {PASTEURIZED MILK, CULTURES, SALT, ENZYMES], WHEY PROTEIN CONCENTRATE, MALTODEXTRIN, SALT}). TOPPING: PARMESAN & ROMANO CHEESE BLEND (PARMESAN CHEESE [MILK, SALT, ENZYMES], ROMANO CHEESE (MILK, SALT, ENZYMES), POWDERED CELLULOSE/STARCH BLEND ADDED TO PREVENT CAKING), BREADCRUMBS (BLEACHED FLOUR, WATER, VEGETABLE OIL [SOYBEAN OIL, COTTONSEED OIL, AND/OR CANOLA OIL], SALT, YEAST, CONTAINS 2% OR LESS OF THE FOLLOWING: SUGAR, DEXTROSE), PARSLEY.