Which food has less impact on blood sugar?

RED POTATOES, MAYONNAISE (SOYBEAN OIL, DISTILLED VINEGAR, WATER, EGG YOLK, WHOLE EGG, CONTAINS LESS THAN 2% OF SALT, SUGAR, LEMON JUICE CONCENTRATE, NATURAL FLAVOR, OLEORESIN PAPRIKA (FOR COLOR}, CALCIUM DISODIUM EDTA [TO PROTECT FLAVOR]), BARBECUE SAUCE (TOMATO PUREE WATER, TOMATO PASTE], SUGAR, VINEGAR, MOLASSES, CONTAINS LESS THAN 2% OF MODIFIED FOOD STARCH, SALT, NATURAL SMOKE FLAVOR, MUSTARD FLOUR, DRIED ONIONS, SPICE, DRIED GARLIC, POTASSIUM SORBATE [TO PRESERVE FRESHNESS]), ROASTED CORN, POBLANO PEPPER, BACON (CURED WITH WATER, SALT, SUGAR, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRATE, MAY CONTAIN NATURAL SMOKE FLAVORING), CELERY, ROASTED ONION, SEASONING (MALTODEXTRIN, CULTURED DEXTROSE, SODIUM DIACETATE, SALT, EGG WHITE LYSOZYME, NISIN PREPARATION), SALT, GRANULATED GARLIC, NATURAL BARBECUE FLAVOR (SPICES, NATURAL FLAVOR [CONTAINS BEEF FAT, TOMATO, AND CANOLA OIL], BEEF STOCK, YEAST EXTRACT, ONION, GARLIC, SALT, MOLASSES, SMOKE (CONTAINS SUNFLOWER OIL], AND SILICON DIOXIDE), POTASSIUM SORBATE (PRESERVATIVE), BLACK PEPPER, BACON FLAVOR (NATURAL FLAVOR, SALT, NATURAL SMOKE FLAVOR, CITRIC ACID), DILL WEED.