Which food has less impact on blood sugar?

WATER, ENRICHED WHEAT FLOUR (WHEAT FLOUR, FERROUS SULFATE, NIACIN, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), TOMATO PASTE, TOPPING BLEND (IMITATION MOZZARELLA CHEESE [WATER, PALM OIL, CASEIN {MILK PROTEIN}, MODIFIED FOOD STARCH, FOOD STARCH, CONTAINS 2% OR LESS OF: NATURAL FLAVOR, SALT, SODIUM ALUMINUM PHOSPHATE, SODIUM PHOSPHATE, LACTIC ACID, SORBIC ACID {AS A PRESERVATIVE}, ARTIFICIAL COLOR], MOZZARELLA CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES]), COOKED ITALIAN SAUSAGE (PORK, SEASONING [SALT, SPICES, CORN SYRUP SOLIDS, MONOSODIUM GLUTAMATE, GARLIC POWDER, CARAMEL COLOR, EXTRACTIVES OF PAPRIKA, BHA, BHT, CITRIC ACID], WATER, SALT), SOYBEAN OIL, PEPPERONI (PORK, BEEF, SALT, MAY CONTAIN WATER, AND 2% OR LESS SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, DEHYDRATED GARLIC, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), CONTAINS LESS THAN 2% OF: MODIFIED FOOD STARCH, SALT, SPICES, DEHYDRATED MINCED ONIONS, SODIUM BICARBONATE, LEAVENING (SODIUM ACID PYROPHOSPHATE, CORN STARCH, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE), SUGAR, METHYLCELLULOSE, GRANULATED GARLIC, GRANULATED ONION, SOY LECITHIN.