Which food has less impact on blood sugar?

TURKEY, BACON, RANCH - BREAD: ENRICHED FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, INVERT SUGAR SYRUP, CANOLA OIL, WHEY (MILK), ISOLATED WHEAT PRODUCT, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE), SALT, DOUGH CONDITIONER (WHEY, L-CYSTEINE HYDROCHLORIDE), YEAST, PARSLEY FLAKES, CALCIUM PROPIONATE, BETA CAROTENE (COLOR), FILLING: COOKED TURKEY BREAST LOAF (TURKEY BREAST, TURKEY BROTH, POTATO STARCH, MODIFIED FOOD STARCH, WHEY PROTEIN CONCENTRATE, SALT, SUGAR, POTASSIUM PHOSPHATE), COOKED BACON (BACON [CURED WITH WATER, SALT, SUGAR, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE], SMOKE FLAVOR), TOMATOES (TOMATOES, CALCIUM CHLORIDE), SPINACH, SPREAD: NEUFCHTEL CHEESE (MILK, CREAM, CHEESE CULTURE, SALT, STABILIZERS [CAROB BEAN, GUAR, AND/OR XANTHAN GUM]), MAYONNAISE (SOYBEAN OIL, EGG YOLKS, DISTILLED VINEGAR AND CIDER VINEGAR, SALT, CORN SYRUP, SUGAR, WATER, SPICES, CALCIUM DISODIUM EDTA, CONCENTRATED LEMON JUICE), SEASONING (SALT, MALTODEXTRIN [CORN], DEHYDRATED GARLIC, ONION POWDER, PARSLEY, SPICES, CARRAGEENAN), APPLE CIDER VINEGAR, CORN STARCH, GARLIC POWDER, XANTHAN GUM, DILL, SALT, SUGAR, TOMATO PROVOLONE - BREAD: ENRICHED FLOUR (WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, INVERT SUGAR SYRUP, CANOLA OIL, WHEY (MILK), ISOLATED WHEAT PRODUCT, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE), SALT, DOUGH CONDITIONER (WHEY, L-CYSTEINE HYDROCHLORIDE), YEAST, CALCIUM PROPIONATE, PARSLEY, BETA CAROTENE (COLOR), SPREAD: NEUFCHATL CHEESE (MILK, CREAM, CHEESE CULTURES, SALT, STABILIZERS [CAROB BEAN, GUAR AND/OR XANTHAN GUM]), WATER, ROASTED TOMATOES (TOMATOES, CANOLA OIL, GARLIC, OREGANO, SALT), TOMATO FLAVOR (TOMATO POWDER, CORN MALTODEXTRIN, CITRIC ACID, CANOLA OIL, MALIC ACID, NATURAL FLAVORS), SUGAR, SALT, CORN STARCH, SPICES, XANTHAN GUM, FILLING: SMOKED PROVOLONE CHEESE (MILK, CHEESE CULTURES, SALT, ENZYMES, SMOKE FLAVORING), RED BELL PEPPERS, TOMATOES (TOMATOES, CALCIUM CHLORIDE), SPINACH