Which food has less impact on blood sugar?

CRUST (ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: VITAL WHEAT GLUTEN, SALT, SUGAR, DATEM, DEXTROSE, GUAR GUM, MALTED WHEAT FLOUR, SODIUM ACID PYROPHOSPHATE, SOY LECITHIN, ASCORBIC ACID, BAKERY ENZYME [AMYLASE, WHEAT STARCH, SALT] CELLULOSE GUM, XANTHAN GUM, NATURAL BUTTER FLAVOR, CORN SYRUP, MALT, SILICONE DIOXIDE, YEAST, CULTURED WHEAT FLOUR, SOYBEAN OIL, AZODICARBONAMIDE, MICROCRYSTALLINE CELLULOSE, CORNSTARCH, DICALCIUM PHOSPHATE, SODIUM BICARBONATE, PALM OIL), SAUCE (WATER, TOMATOES, SUGAR, SALT, DEHYDRATED GARLIC, SPICES), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), SAUSAGE (PORK, SPICES, WATER, SALT, CORN SYRUP SOLIDS, DRIED GARLIC, PAPRIKA, SUGAR, LEMON JUICE POWDER [CORN SYRUP SOLIDS, LEMON JUICE SOLIDS, LEMON OIL], FLAVORING, BHA, BHT, PROPYL GALLATE), PEPPERONI (PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), LIQUID MARGARINE (LIQUID AND HYDROGENATED SOYBEAN OIL, CONTAINS LESS THAN 2% OF SALT, SOY LECITHIN, NATURAL AND ARTIFICIAL FLAVOR, BETA CAROTENE [COLOR], TBHQ AND CITRIC ACID ADDED TO PROTECT FLAVOR, DIMETHYLPOLYSILOXANE), RED PEPPER, GREEN PEPPER, BLACK OLIVES (OLIVES, WATER, SALT, FERROUS GLUCONATE), YELLOW ONIONS.