Which food has less impact on blood sugar?

POTATO SLICES (POTATOES, SODIUM ACID PYROPHOSPHATE), WATER, MILD CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO VEGETABLE COLOR], [POTATO STARCH AND POWDERED CELLULOSE {TO PREVENT CAKING}, NATAMYCIN [A NATURAL MOLD INHIBITOR]), QIMIQ (SKIM MILK, CREAM, GELATIN), WHOLE MILK, MOZZARELLA CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES, CALCIUM SULFATE, POTATO STARCH, CALCIUM SULFATE), CHICKEN BASE FLAVOR (CHICKEN MEAT INCLUDING CHICKEN JUICES, SALT, POTATO FLOUR, FLAVORINGS, CARROT POWDER AND TURMERIC), SOUR CREAM (CULTURED CREAM, ENZYME), UNSALTED BUTTER (SWEET CREAM, NATURAL FLAVORING), AGED CHEDDAR BUTTER BUDS (WHEY SOLIDS, ENZYME MODIFIED BUTTER, MALTODEXTRIN, SALT, DEHYDRATED BUTTER, GUAR GUM, ANNATTO AND TURMERIC), MODIFIED CORNSTARCH, SAVORY FLAVOR (NATURAL FLAVOR, MALTODEXTRIN), PRESERVATIVE (MALTODEXTRIN, CULTURED DEXTROSE, SODIUM DIACETATE, NISIN, EGG WHITE LYSOZYME), GRANULATED GARLIC, SEA SALT, FLOUR (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), XANTHAN GUM, NUTMEG, WHITE PEPPER