Which food has less impact on blood sugar?

CRUST (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, ENZYME, FOLIC ACID], WATER, SOYBEAN OIL, PRE-MIX BLEND [GLUCONO DELTA LACTONE, SALT, SODIUM BICARBONATE, DOUGH CONDITIONER BLEND {WHEAT FLOUR, YEAST, WHEAT GLUTEN, CONTAINS 2% OR LESS OF ENZYME, ASCORBIC ACID, L. CYSTEINE, SOY OIL}, CELLULOSE GUM, SODIUM PROPIONATE {PRESERVATIVE}, WITH NOT MORE THAN 2% OF SOYBEAN OIL AND CALCIUM SILICATE {PROCESSING AIDS}], SUGAR, YEAST], OIL BLEND [PALM OIL, CORN OIL, NATURAL GARLIC FLAVOR, NATURAL BUTTER FLAVOR, AND BETA CAROTENE {COLOR}]), CHEESE BLEND (LOW MOISTURE WHOLE MILK MOZZARELLA CHEESE (CULTURED PASTEURIZED MILK, SALT AND ENZYMES), POWDERED CELLULOSE [ADDED TO PREVENT CAKING], SEASONING [OREGANO, BASIL, RED PEPPER, PARSLEY]), SAUCE (WATER, TOMATOES, SEASONING BLEND [SUGAR, SALT, SPICES, DEHYDRATED GARLIC, DEHYDRATED ONION AND SOYBEAN OIL]), PEPPERONI (PORK, BEEF, SALT, CONTAINS 2% OR LESS OF: SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, NATURAL FLAVOR, OLEORESIN OF PAPRIKA, SODIUM ASCORBATE, SODIUM NITRITE, CITRIC ACID), COOKED ITALIAN SAUSAGE (PORK, SPICES, WATER, SALT, CONTAINS 2% OR LESS OF CORN SYRUP SOLIDS, GARLIC, PAPRIKA, NATURAL FLAVOR [AUTOLYZED YEAST EXTRACT, LACTIC ACID, SPICE EXTRACTIVE], SUGAR, DISODIUM INOSINATE AND DISODIUM GUANYLATE), FULLY COOKED BACON CHIPS (PORK CURED WITH: WATER, SALT, SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE).