Which food has less impact on blood sugar?

CRUST (ENRICHED UNBLEACHED WHEAT FLOUR [FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE (B1), RIBOFLAVIN (B2), FOLIC ACID], WATER, NATURAL FLAVOR, EXTRA VIRGIN OLIVE OIL, HONEY GRANULES [CANE SUGAR, HONEY], PARMESAN CHEESE [CULTURED PASTEURIZED PART SKIM MILK, SALT, ENZYMES], SALT, NATURAL FLAVOR [MALTODEXTRIN, NATURAL BUTTER FLAVOR, ANNATTO, TURMERIC (FOR COLOR)], PALM OIL, SALT, YEAST, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], SOY LECITHIN), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PART SKIM MILK, CULTURES, SALT, ENZYMES), SAUCE (TOMATOES [TOMATO, TOMATO JUICE], WATER, EXTRA VIRGIN OLIVE OIL, MODIFIED CORN STARCH, BASIL, SUGAR, SALT, BALSAMIC VINEGAR [WINE VINEGAR, CONCENTRATED COOKED GRAPE MUST, CARAMEL COLOR], SPICES, FLAVOR [TOMATO PASTE, TOMATO POWDER, NATURAL FLAVOR, MALIC ACID], CITRIC ACID, ONION POWDER, GARLIC POWDER, POTASSIUM SORBATE AND SODIUM BENZOATE [PRESERVATIVES]), COOKED ITALIAN SAUSAGE (PORK, SPICES, WATER, SALT, SUGAR, NATURAL FLAVORINGS, PAPRIKA), FULLY COOKED APPLEWOOD SMOKED BACON PIECES (BACON [CURED WITH WATER, SALT, SUGAR, SODIUM NITRITE], APPLEWOOD SMOKE FLAVOR. MAY CONTAIN SODIUM PHOSPHATE, SMOKE FLAVOR, SODIUM ERYTHORBATE, SODIUM ASCORBATE, DEXTROSE), PEPPERONI (PORK, SALT, SPICES, WATER, DEXTROSE, OLEORESIN OF PAPRIKA, FLAVORINGS, SODIUM NITRITE, LACTIC ACID STARTER CULTURE)