Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, TOMATO PASTE, REDUCED FAT MOZZARELLA CHEESE WITH ADDED STARCH (PASTEURIZED PART-SKIM MILK, NONFAT MILK, FOOD STARCH-MODIFIED, CULTURES, SALT, VITAMIN A PALMITATE, ENZYMES), PEPPERONI (PORK AND BEEF, SALT, SPICES, DEXTROSE, OLEORESIN OF PAPRIKA, NATURAL FLAVORING, LACTIC ACID STARTER CULTURE, SODIUM NITRITE, BHA, BHT, CITRIC ACID, SMOKE FLAVORING), PALM SHORTENING (PALM OIL, NATURAL BUTTER FLAVOR, NATURAL BETA-CAROTENE), VEGETABLE SHORTENING (PALM OIL, SOYBEAN OIL), CONTAINS 2% OR LESS OF THE FOLLOWING: WHEY, SUGAR, TOPPING SEASONING (BREAD CRUMBS [ENRICHED WHEAT FLOUR {NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}], DEHYDRATED GARLIC, TOMATO POWDER, SPICE, DEXTROSE, ONION POWDER, MALTODEXTRIN, DEHYDRATED PARSLEY, CORN SYRUP, SUGAR, CITRIC ACID, YEAST, SODIUM STEAROYL LACTYLATE, CALCIUM PROPIONATE [PRESERVATIVE]), HYDROGENATED SOYBEAN OIL, FOOD STARCH-MODIFIED, SALT, DOUGH CONDITIONER (CALCIUM SULFATE, SALT, L-CYSTEINE HYDROCHLORIDE, GARLIC POWDER, TRICALCIUM PHOSPHATE, ENZYMES [WHEAT]), YEAST, GARLIC POWDER, PEPPERONI SEASONING (WATER, GUM ARABIC, NATURAL FLAVORS, XANTHAN GUM, CITRIC ACID, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES]), EGG WHITES, ONION POWDER, SPICE, SOY FLOUR, BASIL, CITRIC ACID.