Which food has less impact on blood sugar?

CRUST (FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE OIL [SOYBEAN OIL], YEAST, SUGAR, BAKING POWDER, SALT, NONFAT DRY MILK), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (LOW MOISTURE PART SKIM MOZZARELLA CHEESE [PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES], CELLULOSE, POTASSIUM SORBATE AND NATAMYCIN), WHITE CHICKEN (BONELESS, SKINLESS, CHICKEN BREAST MEAT WITH RIB MEAT, WATER, SEASONING [SALT, MALTODEXTRIN, SODIUM PHOSPHATE, DEXTROSE, CORN STARCH, BEEF FAT, DEHYDRATED VEGETABLES {ONION, GARLIC}, CHICKEN FAT, VEGETABLE OIL, SPICES, SPICE EXTRACTIVES, NATURAL CHICKEN BROTH], FOOD STARCH-MODIFIED, PAPRIKA, DEHYDRARATED CHOPPED CHIVES AND SPICE), ALFREDO SAUCE (SKIM MILK, WATER, CREAM, CREAM CHEESE [CREAM, NONFAT DRY MILK, SALT, ENZYMES], PARMESAN CHEESE [CULTURED MILK, SALT, ENZYMES], ROMANO CHEESE [CULTURED MILK, SALT, ENZYMES], BUTTER [CREAM, SALT], FOOD STARCH-MODIFIED, CONTAINS LESS THAN 2% OF MALTODEXTRIN, NATURAL FLAVORS, SALT, SODIUM PHOSPHATE, SODIUM CITRATE, CELLULOSE GUM, CELLULOSE GEL, VEGETABLE MONO AND DIGLYCERIDES, SPICE), SEASONED BREAD STIXX TOPPING (IMITATION/NATURAL STYLE PARMESAN PRODUCT [MOZZARELLA AND/OR SWISS CHEESE {MILK, CHEESE CULTURE, SALT, ENZYMES}, CELLULOSE, PARTIALLY HYDROGENATED SOYBEAN OIL, CASEIN AND/OR CASEINATE, NATURAL FLAVOR, SALT, SODIUM ALUMINUM PHOSPHATE, SODIUM PHOSPHATE, LACTIC ACID, SODIUM CITRATE, ARTIFICIAL COLOR], GARLIC SALT, AGED PARM/ROMANO CHEESE {PASTEURIZED MILK, CULTURES, SALT, ENZYMES}, OREGANO)