Which food has less impact on blood sugar?

(ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, TWO PERCENT OR LESS OF THE FOLLOWING: CANOLA OIL, SUGAR, SALT, YEAST, VINEGAR, L-CYSTEINE [DOUGH CONDITIONER], SOY LECITHIN [PROCESSING AID]), SAUCE (WATER, TOMATO PASTE, SALT, SUGAR, SPICES, ONION POWDER, GARLIC POWDER), CHEESE (WHOLE MILK MOZZARELLA CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], PARMESAN AND ROMANO CHEESE BLEND [BOTH MADE FROM PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, RENNET], ASIAGO CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES]), PEPPERONI (PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), ITALIAN SAUSAGE (PORK, WATER, SPICES, SALT, CORN SYRUP SOLIDS, PAPRIKA, NATURAL FLAVORING SUGAR), CANADIAN BACON (PORK CURED WITH WATER, SUGAR, SALT, TWO PERCENT OR LESS OF THE FOLLOWING: SODIUM LACTATE, SODIUM PHOSPHATE, FLAVORING, SODIUM DIACETATE, SODIUM NITRITE), BACON (PORK CURED WITH WATER, SALT, SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE).