Which food has less impact on blood sugar?

IDAHO POTATOES, MAYONNAISE (SOYBEAN OIL, CORN SYRUP, EGG YOLK, WATER, DISTILLED VINEGAR, SALT, SUGAR, SPICE (MUSTARD) CALCIUM DISODIUM EDTA TO PRESERVE FRESHNESS), SOUR CREAM (CULTURED MILK, CREAM, WHEY, MODIFIED FOOD STARCH, SODIUM PHOSPHATE, GUAR GUM, CARRAGEENAN, LOCUST BEAN GUM, LIVE AND ACTIVE CULTURES MAINTAINS FRESHNESS), WATER, SHARP CHEDDAR CHEESE (CULTURED PASTEURIZED MILK, SALT, ENZYMES, ARTIFICIAL COLOR, POTATO STARCH AND POWDERED CELLULOSE ADDED TO PREVENT CAKING, NATAMYCIN [A NATURAL MOLD INHIBITOR]), BACON (CURED WITH WATER, SALT, SUGAR, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY ALSO CONTAIN DEXTROSE, FLAVORING, HONEY, DEHYDRATED PORK BROTH, POTASSIUM CHLORIDE, POTASSIUM LACTATE, SMOKE FLAVORING, SODIUM DIACETATE, SODIUM PHOSPHATE), SUGAR, DISTILLED WHITE VINEGAR, SALT, DEHYDRATED GREEN ONIONS, GARLIC POWDER, WHITE PEPPER, SODIUM BENZOATE PRESERVATIVE, POTASSIUM SORBATE PRESERVATIVE, XANTHAN GUM, CHIVES, PARSLEY FLAKES, GLUCONO-DELTA-LACTONE, LACTIC ACID.