Which food has less impact on blood sugar?

CRUST (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, SEMOLINA, DEXTROSE, SOYBEAN OIL, PALM OIL, SALT, YEAST, CULTURED WHEAT STARCH, OLIVE OIL, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, DOUGH CONDITIONERS [DIACETYL TARTARIC ACID ESTER OF MONO AND DIGLYCERIDES, WHEAT GLUTEN, SUGAR, DEXTROSE, WHEAT FLOUR, GUAR GUM, CTIVE MALT FLOUR, CALCIUM PYROPHOSPHATE, ASCORBIC ACID, ENZYME, L-CYSTEINE], CITRIC ACID, SOY LECITHIN [PROCESSING AID]), SAUCE (WATER, TOMATO PASTE, HONEY, SOYBEAN OIL, SALT, SEASONING [SALT, PAPRIKA, SPICES, ONION POWDER, GARLIC POWDER, PARMESAN CHEESE {PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES}], SPICES, DEHYDRATED GARLIC), LOW MOISTURE PART-SKIM MOZZARELLA CHEESE (PASTEURIZED PART-SKIM 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), PEPPERONI (PORK, BEEF, SALT, SPICES, DEXTROSE, SUGAR, WATER, EXTRACTIVE OF PAPRIKA, NATURAL SMOKE FLAVOR, LACTIC ACID STARTER CULTURE, GARLIC POWDER, SODIUM NITRITE, ASCORBIC ACID, BHA, BHT, CITRIC ACID), GARNISH (PARMESAN CHEESE [PARMESAN CHEESE {PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES}, CELLULOSE {ANTI-CAKING}], DEHYDRATED RED BELL PEPPERS, SPICES).