Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, PART-SKIM MOZZARELLA CHEESE [{PASTEURIZED MILK, CULTURES, SALT, ENZYMES}, MODIFIED FOOD STARCH, METHYLCELLULOSE], SUGAR, SOYBEAN AND/OR CORN OIL, ROMANO AND ASIAGO CHEESE BLEND [PASTEURIZED MILK, CHEESE CULTURE, SALT, POTATO STARCH, AND POWDERED CELLULOSE {TO PREVENT CAKING}, ENZYMES, NATAMYCIN {A NATURAL MOLD INHIBITOR}], YEAST, PALM OIL, MALT EXTRACT, PALM OIL WITH NATURAL FLAVOR AND BETA CAROTENE COLOR, DOUGH CONDITIONER BLEND [DATEM, WHEAT GLUTEN, SUGAR, DEXTROSE, MALTED BARLEY FLOUR, GUAR GUM, ACTIVE MALT FLOUR, CALCIUM PYROPHOSPHATE, ASCORBIC ACID, ENZYME, L-CYSTEINE], SALT, VITAL WHEAT GLUTEN, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE), LOW MOISTURE MOZZARELLA CHEESE (CULTURED PASTEURIZED MILK, SALT, ENZYMES), SAUCE (TOMATO PUREE [TOMATOES, SALT, CITRIC ACID], WATER, SEASONING [MODIFIED FOOD STARCH, MALTODEXTRIN, SUGAR, SALT, DEXTROSE, SPICES, DEHYDRATED GARLIC, HYDROLYZED CORN PROTEIN, PAPRIKA, CITRIC ACID, XANTHAN GUM, SODIUM BENZOATE {TO PROTECT FRESHNESS}, CORN OIL, EXTRACTIVES OF PAPRIKA], TOMATO PASTE, SOYBEAN OIL, SALT, SEASONING [SPICES, GARLIC POWDER, SOYBEAN OIL], ROMANO CHEESE [PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYME]), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF DEXTROSE, GARLIC POWDER, LACTIC ACID STARTER CULTURE, NATURAL SPICE EXTRACTIVES, OLEORESIN OF PAPRIKA, SODIUM NITRITE, SPICES, BHA, BHT, CITRIC ACID), COOKED ITALIAN SAUSAGE (PORK, SEASONING [SPICES, SALT, DEXTROSE, GARLIC, AND ONION POWDER], FLAVORINGS), COOKED HAM AND WATER PRODUCT SMOKE FLAVOR ADDED (PORK, WATER, POTASSIUM LACTATE, DEXTROSE, SALT, CORN SYRUP SOLIDS, MODIFIED CORN STARCH, SODIUM PHOSPHATES, NATURAL FLAVORS, SMOKE FLAVORING, SODIUM ERYTHORBATE, SODIUM NITRITE), BACON (BACON CURED WITH WATER, SALT, SUGAR, DEXTROSE, SODIUM ERYTHORBATE, SODIUM NITRITE), COOKED BEEF AND CHICKEN PIZZA TOPPING (BEEF, MECHANICALLY SEPARATED CHICKEN, WATER, TEXTURED VEGETABLE PROTEIN [SOY PROTEIN CONCENTRATE], SOY PROTEIN CONCENTRATE, AND CONTAINS 2% OR LESS OF: BEEF FLAVOR, SALT, SUGAR, SPICES, GARLIC POWDER, YEAST EXTRACT, NATURAL FLAVORS), PARMESAN AND ROMANO CHEESE BLEND (PARMESAN CHEESE [PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES], ROMANO CHEESE [COW'S MILK, CHEESE CULTURES, SALT, ENZYMES]), DEHYDRATED GARLIC, DRIED OREGANO, DRIED BASIL.