Which food has less impact on blood sugar?

DELI ROLL (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, PALM OIL [PALM OIL, CITRIC ACID (PRESERVATIVE)], SUGAR, EGGS, MILK POWDER [MILK PROTEIN CONCENTRATE, NONFAT DRY MILK, LACTOSE], VITAL WHEAT GLUTEN, DOUGH CONDITIONER [WHEAT FLOUR, DATEM, DEXTROSE, SOYBEAN OIL, ASCORBIC ACID, L-CYSTEINE, AZODICARBONAMIDE (ADA), ENZYMES], SALT, YEAST, XANTHAN GUM, CALCIUM PROPIONATE); BEEF FILLING (BEEF, WATER, SEASONING [SALT, DEHYDRATED VEGETABLES (ONION AND BELL PEPPER), YEAST EXTRACT, ONION POWDER, MALTODEXTRIN, SPICES, SUGAR, TOMATO POWDER, GARLIC POWDER, TORULA YEAST, HYDROLYZED SOY AND CORN PROTEIN, NATURAL BUTTER FLAVOR, SESAME OIL, NATURAL AND ARTIFICIAL FLAVORS, CORN SYRUP SOLIDS, LIME JUICE SOLIDS, CARAMEL COLOR], SPICES (INCLUDING CUMIN AND OREGANO), SALT, SODIUM PHOSPHATE, DEXTROSE, SPICES, NATURAL FLAVORINGS, CARAMEL POWDER); CHIPOTLE RANCH SAUCE (WATER, CREAM, MODIFIED FOOD STARCH, CHIPOTLE SEASONING [MALTODEXTRIN, SALT, SUGAR, DEHYDRATED GARLIC, DEXTROSE, SPICE, HYDROLYZED CORN PROTEIN, PAPRIKA, ONION POWDER, CHIPOTLE CHILI PEPPER, CORN SYRUP SOLIDS, CITRIC ACID, PARSLEY, FLAVOR (FROM PARTIALLY HYDROGENATED COTTONSEED AND SOYBEAN OIL), LEMON JUICE SOLIDS, NATURAL FLAVOR, NATURAL SMOKE FLAVOR], RANCH SEASONING [BUTTERMILK POWDER, DEXTROSE, SALT, ONION AND GARLIC POWDERS, VINEGAR POWDER (MODIFIED FOOD STARCH, MALTODEXTRIN, VINEGAR), SPICE, CITRIC ACID, DISODIUM INOSINATE AND DISODIUM GUANYLATE, PARSLEY, ANNATTO EXTRACT], VINEGAR, SALT, XANTHAN GUM); PASTEURIZED PROCESS CHEDDAR CHEESE (CULTURED MILK, WATER, CREAM, SODIUM PHOSPHATES, NATURAL FLAVOR, SALT, LACTIC ACID, VEGETABLE COLOR [ANNATTO AND PAPRIKA EXTRACT], ENZYMES).