Which food has less impact on blood sugar?

WATER, REDUCED FAT MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, NONFAT MILK, MODIFIED FOOD STARCH*, CULTURES, SALT, VITAMIN A PALMITATE, ENZYMES, *INGREDIENTS NOT IN REGULAR MOZZARELLA CHEESE), ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF WATER, DEXTROSE, SPICES, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, GARLIC POWDER, SODIUM NITRITE, BHA, BHT, CITRIC ACID [TO PROTECT FLAVOR]), TOMATO PASTE, SOYBEAN OIL, 2% OR LESS OF SUGAR, SEASONING (BREAD CRUMB [BLEACHED WHEAT FLOUR, DEXTROSE, YEAST, SALT], DRIED GARLIC, TOMATO POWDER, SPICE, SALT, DEXTROSE, DRIED ONION, MALTODEXTRIN, CITRIC ACID, NATURAL FLAVOR), FRACTIONATED PALM OIL, YEAST, MODIFIED FOOD STARCH, SALT, DOUGH CONDITIONER BLEND (CALCIUM SULFATE, SALT, L-CYSTEINE HYDROCHLORIDE, GARLIC POWDER, TRICALCIUM PHOSPHATE, ENZYMES), DRIED GARLIC, SOY LECITHIN, SODIUM STEAROYL LACTYLATE, METHYLCELLULOSE, FLAVOR (MALTODEXTRIN, MODIFIED CORN STARCH, NATURAL FLAVORS, DATEM, MEDIUM CHAIN TRIGLYCERIDES), SPICES, DRIED ONIONS, NATURAL BUTTER FLAVOR, WHEY, MALTODEXTRIN, POTASSIUM CHLORIDE, CITRIC ACID, SOY FLOUR, EGG WHITE.