Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, FERROUS SULFATE, NIACIN, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME), WATER, SOYBEAN OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: YEAST, VINEGAR, SUGAR, SALT, CULTURED WHEY, WHEY, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES]), CHEESES (LOW MOISTURE PART SKIM MOZZARELLA CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], RICOTTA SALATA CHEESE [PASTEURIZED WHEY, PASTEURIZED MILK, VINEGAR, SALT], ASIAGO CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET], ROMANO CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, RENNET]), MASCARPONE SAUCE (WATER, MASCARPONE SEASONING [CREAM POWDER {SUNFLOWER OIL, MALTODEXTRIN, SODIUM CASEINATE, MONO & DIGLYCERIDES, NATURAL TOCOPHEROLS, TRI CALCIUM PHOSPHATE (FLOW AGENT)}, MODIFIED FOOD STARCH, NONFAT DRIED MILK, DEXTROSE, CREAM FLAVOR {MALTODEXTRIN}, SOUR CREAM FLAVOR {SOUR CREAM SOLIDS, WHEY, WHEY PROTEIN CONCENTRATE, FLAVORS, YEAST EXTRACT, MALTODEXTRIN), LACTIC ACID]), PEACHES, BALSAMIC VINEGAR GLAZE (BALSAMIC VINEGAR [WINE VINEGAR, GRAPE CONCENTRATE, CARAMEL COLOR, NATURAL FLAVOR {SULFITES NATURALLY OCCURRING}], WATER, HONEY, CORN SYRUP, CORN STARCH, CONTAINS 2% OR LESS OF: SUGAR, SEA SALT, GARLIC POWDER, XANTHAN GUM), BASIL, HONEY GRANULES (CANE SUGAR, HONEY).