Which food has less impact on blood sugar?

DOUGH: ENRICHED UNBLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL (WITH CITRIC ACID ADDED AS A PRESERVATIVE), DOUGH CONDITIONER (SALT, WHEAT FLOUR, DEXTROSE, MONO AND DIGLYCERIDES, ASCORBIC ACID, L-CYSTEINE), DOUGH ENHANCING AGENT (ENRICHED WHEAT FLOUR [NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], CORN SYRUP SOLIDS, ISOLATED OAT PRODUCT, SODIUM STEAROYL LACTYLATE [SSL], MONOGLYCERIDES, GUAR GUM, SODIUM ALGINATE, YEAST, XANTHAN GUM, ENZYMES [WHEAT]), PALM OIL, YEAST (YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID). FILLING: COOKED CHOPPED BEEF STEAK WITH PEPPERS & ONIONS (CARAMEL COLOR AND SMOKE FLAVORING ADDED. BEEF, WATER, SEASONING [MODIFIED POTATO STARCH, SALT, ONION POWDER, HYDROLYZED CORN PROTEIN, GARLIC POWDER, SODIUM PHOSPHATES, YEAST EXTRACT, SUGAR, DEHYDRATED BEEF STOCK, SPICES, SUNFLOWER OIL, CARAMEL COLOR, LACTIC ACID, DISODIUM INOSINATE, DISODIUM GUANYLATE, DEXTROSE, GRILL FLAVOR {FROM SUNFLOWER OIL}, BEEF FAT, NATURAL SMOKE FLAVOR], GREEN BELL PEPPERS, ONIONS), PROVOLONE CHEESE (PASTEURIZED MILK, CULTURES, SALT, ENZYMES), NATURAL CHEESE FLAVOR (CHEDDAR CHEESE, PARMESAN CHEESE, ROMANO CHEESE, MOZZARELLA CHEESE [PASTEURIZED MILK, CULTURES, SALT, ENZYMES], WHEY PROTEIN POWDER, MALTODEXTRIN, SALT). TOPPING: PARMESAN & ROMANO CHEESE BLEND (PARMESAN CHEESE [MADE FROM COW'S MILK, SALT, ENZYMES], ROMANO CHEESE [MADE FROM COW'S MILK, SALT, ENZYMES], POWDERED CELLULOSE/STARCH BLEND ADDED TO PREVENT CAKING), , BREAD CRUMBS (BLEACHED FLOUR, WATER, VEGETABLE OIL [SOYBEAN OIL, COTTONSEED OIL, AND/OR CANOLA OIL], SALT, YEAST, CONTAINS 2% OR LESS OF THE FOLLOWING: SUGAR, DEXTROSE), OREGANO, PARSLEY.