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, SUGAR, PALM OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: SEMOLINA [WHEAT], SALT, BAKING POWDER [CORN STARCH, SODIUM ALUMINUM PHOSPHATE AND/OR SODIUM ALUMINUM SULFATE, SODIUM BICARBONATE], CULTURED WHEY, WHEY, YEAST, VINEGAR, SOY LECITHIN, CANOLA OIL, WHEAT FLOUR, ASCORBIC ACID, ENZYMES), SAUCE (WATER, MOZZARELLA SEASONING [WHEY, MODIFIED FOOD STARCH, CREAMER POWDER {COCONUT OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE, DIPOTASSIUM PHOSPHATE, MONO- AND DIGLYCERIDES}, NATURAL FLAVORS, SALT, MOZZARELLA CHEESE POWDER {MOZZARELLA CHEESE PART-SKIM MILK, SALT, CULTURES, ENZYMES), DISODIUM PHOSPHATE}], AU JUS SEASONING [SALT, BEEF STOCK, BEEF FAT POWDER {RENDERED BEEF FAT, BEEF BROTH, NATURAL FLAVOR}, SUGAR, NATURAL FLAVORS {DEXTROSE}, SPICES INCLUDING CELERY]), LOW-MOISTURE WHOLE MILK MOZZARELLA CHEESE PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), FULLY COOKED BEEF PHILLY STEAK WATER AND BINDER PRODUCT (BONELESS BEEF, WATER, LESS THAN 2% OF RICE STARCH, SALT, FLAVORS, DEXTROSE, SODIUM PHOSPHATES, SUGAR, MALTODEXTRIN, GARLIC, ONION, YEAST EXTRACT, HYDROLYZED SOY PROTEIN, NATURAL FLAVORING, NATURAL GRILL FLAVOR [FROM SUNFLOWER OIL], SOYBEAN OIL, CARAMEL COLOR), PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES), GREEN PEPPERS, CARAMELIZED ONIONS ONIONS, LESS THAN 2% NATURAL ONION FLAVORING [GUM ARABIC, NATURAL FLAVORS, RICE CONCENTRATE, MALTODEXTRIN]).