Which food has less impact on blood sugar?

INGREDIENTS: ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, PEPPERONI (PORK, BEEF, SALT, WATER, DEXTROSE, SPICES, LACTIC ACID STARTER CULTURE, PAPRIKA OLEORESIN, DRIED GARLIC, SODIUM NITRITE, [BHA, BHT, CITRIC ACID TO PROTECT FLAVOR]), 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), TOMATO PASTE, COOKED ITALIAN SAUSAGE (PORK, WATER, SPICES, SALT, SUGAR, GARLIC POWDER, SPICE EXTRACTS), APPLEWOOD SMOKED COOKED BACON (BACON [CURED WITH WATER, SALT, SUGAR, SODIUM PHOSPHATES, SODIUM ASCORBATE, SODIUM NITRITE], SMOKE FLAVORING), VEGETABLE OIL (SOYBEAN OIL AND/OR CANOLA OIL AND/OR PALM OIL), 2% OR LESS OF MODIFIED FOOD STARCH, SUGAR, SEASONING (BREAD CRUMB [BLEACHED WHEAT FLOUR, DEXTROSE, YEAST, SALT], DRIED GARLIC, TOMATO POWDER, SPICE, SALT, DEXTROSE, DRIED ONION, MALTODEXTRIN, CITRIC ACID, NATURAL FLAVOR), YEAST, DOUGH CONDITIONER BLEND (CALCIUM SULFATE, SALT, L-CYSTEINE HYDROCHLORIDE, GARLIC POWDER, TRICALCIUM PHOSPHATE, ENZYMES [WHEAT]), SALT, BASIL, SOY LECITHIN, SODIUM STEAROYL LACTYLATE, METHYLCELLULOSE, FLAVOR (MALTODEXTRIN, MODIFIED CORN STARCH, NATURAL FLAVORS, DATEM, MEDIUM CHAIN TRIGLYCERIDES), NATURAL FLAVOR, SPICES, WHEY, SOY FLOUR, DRIED EGG WHITES.