Which food has less impact on blood sugar?

POTATOES (RED POTATOES, DISODIUM DIHYDROGEN PYROPHOSPHATE), COOKED CHICKEN (WHITE MEAT CHICKEN, WATER, OLIVE OIL, CONTAINS 2% OR LESS OF: ISOLATED SOY PROTEIN PRODUCT [ISOLATED SOY PROTEIN, MODIFIED POTATO STARCH, CORN STARCH, CARRAGEENAN, SOY LECITHIN], DEXTROSE, POTASSIUM CHLORIDE, SALT, SODIUM PHOSPHATES, FLAVORING), WATER, PEACHES WITH CITRIC AND ASCORBIC ACID TO RETAIN COLOR, GREEN BEANS, RED BELL PEPPERS, TOMATO PASTE, BARBECUE SEASONING (BROWN SUGAR, SUGAR, MOLASSES, WORCESTERSHIRE SAUCE POWDER [CORN SYRUP, SALT, CARAMEL COLOR, GARLIC, SUGAR, SPICES, SOY SAUCE {NATURALLY FERMENTED WHEAT AND SOYBEAN, SALT, MALTODEXTRIN, CARAMEL COLOR}, PALM OIL, TAMARIND, NATURAL FLAVOR], MALTODEXTRIN, SODIUM DIACETATE, SPICES INCLUDING PAPRIKA AND TURMERIC, NATURAL SMOKE FLAVOR [CONTAINS MALTODEXTRIN], CITRIC ACID, LACTOSE [MILK], DEHYDRATED ONION AND GARLIC), MOLASSES, CONTAINS 2% OR LESS OF: SUGAR, BOURBON, MODIFIED CORN STARCH, APPLE CIDER VINEGAR, SALT, NATURAL MESQUITE SMOKE FLAVOR, POTASSIUM CHLORIDE, DEHYDRATED GARLIC, BLACK PEPPER. CONTAINS: MILK, SOY, WHEAT.