Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, PALM OIL, BREAD CRUMBS [WHEAT FLOUR, SUGAR, YEAST, SALT], YEAST, SOYBEAN OIL, CONTAINS 2% OR LESS OF: SUGAR, SALT, GUM ACACIA, WHEAT FLOUR, FERMENTED WHEAT FLOUR, ENZYMES), SAUCE (TOMATO PUREE [WATER, TOMATO PASTE], SUGAR, CONTAINS 2% OR LESS OF: SPICES, BASIL, SALT, SOYBEAN OIL, CITRIC ACID, DEHYDRATED ONION, XANTHAN GUM, GARLIC POWDER), COOKED ITALIAN SAUSAGE (PORK, SPICES, WATER, SALT, CORN SYRUP SOLIDS, DRIED GARLIC, PAPRIKA, PAPRIKA AND ANNAT TO EXTRACT, SUGAR, LEMON JUICE POWDER [CORN SYRUP SOLIDS, LEMON JUICE SOLIDS, LEMON OIL], FLAVORING), LOW MOISTURE MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF: DEXTROSE, GARLIC POWDER, LACTIC ACID STARTER CULTURE, SPICE EXTRACTIVES, OLEORESIN PAPRIKA, SODIUM NITRITE, SPICES, BHA [PRESERVATIVE], BHT [PRESERVATIVE], CITRIC ACID [PRESERVATIVE]), SEASONED COOKED BEEF CRUMBLES (BEEF, WATER, SALT, NATURAL FLAVORS, BEEF STOCK, SUGAR, BEEF EXTRACT), NOT SMOKED PROVOLONE CHEESE (CULTURED PASTEURIZED MILK, SALT, ENZYMES), CONTAINS 2% OR LESS OF: COOKED SLICED BEEF STEAK, WATER AND MODIFIED FOOD STARCH PRODUCT (BEEF, WATER, DEXTROSE, SODIUM PHOSPHATE, MODIFIED CORN STARCH, SALT, AUTOLYZED YEAST, HYDROLYZED CORN PROTEIN. COATED WITH: DEXTROSE, SODIUM CITRATE, SALT, CARAMEL COLOR, SODIUM DIACETATE, SPICES, FLAVORING [GARLIC AND ONION POWDER], PAPRIKA, HYDROLYZED CORN PROTEIN, MALTODEXTRIN, GRILL FLAVOR [FROM SUNFLOWER OIL], MODIFIED CORN STARCH, CORN SYRUP SOLIDS, NATURAL SMOKE FLAVOR, GUAR GUM), FULLY COOKED BACON BITS (PORK CURED WITH WATER, SALT, SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY CONTAIN SUGAR, BROWN SUGAR), DEHYDRATED GARLIC, DRIED OREGANO, DRIED PARSLEY.