Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SOYBEAN OIL, SUGAR, YEAST, CONTAINS 2% OR LESS OF THE FOLLOWING: LEAVENING [CORN STARCH, SODIUM ALUMINUM PHOSPHATE AND/OR SODIUM ALUMINUM SULFATE, SODIUM BICARBONATE], SALT, ENZYME, ASCORBIC ACID, WHEAT STARCH, DEGERMED CORN MEAL, SOY LECITHIN), SAUCE (WATER, TOMATO CONCENTRATE, SUGAR, CONTAINS 2% OR LESS OF SPICES, BASIL, SALT, SOYBEAN OIL, CITRIC ACID, DEHYDRATED ONION, XANTHAN GUM, GARLIC POWDER), LOW-MOISTURE WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), ITALIAN SAUSAGE (PORK, PORK FAT, SPICES, DEXTROSE, SALT, FLAVORINGS, SODIUM PHOSPHATES, YEAST EXTRACT), PEPPERONI MADE WITH PORK, CHICKEN, AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM ASCORBATE, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), RED ONIONS, GREEN PEPPERS, RED PEPPERS, BLACK OLIVES (OLIVES, SALT, FERROUS GLUCONATE [STABILIZER]), PARMESAN AND ROMANO CHEESE BLEND PARMESAN CHEESE [PASTEURIZED MILK. CHEESE CULTURES, SALT, RENNET], ROMANO CHEESE MADE WITH COW'S MILK [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], POWDERED CELLULOSE [ANTI-CAKING], SALT), OREGANO. GRANULATED GARLIC. BASIL.