Which food has less impact on blood sugar?

POTATO SHELLS [BAKED POTATO SHELL, CANOLA OIL (MAY CONTAIN TBHQ AND CITRIC ACID) AND/OR SOYBEAN OIL (NON-HYDROGENATED)] CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [COLOR]), BACON (BACON CURED WITH WATER, SALT, SODIUM ERYTHORBTE, SODIUM NITRITE. MAY CONTAIN: SUGAR, BROWN SUGAR, SMOKE FLAVORING, SODIUM PHOSPHATE), SHARP CHEDDAR CHEESE SAUCE (CHEESE WHEY, WATER, PALM OIL, MODIFIED TAPIOCA STARCH, MODIFIED FOOD STARCH, CHEDDAR CHEESE [MILK, CULTURES, SALT AND ENZYMES], MALTODEXTRIN, SODIUM PHOSPHATE, SALT, VINEGAR, SODIUM STEAROYL LACTYLATE, CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, MONO & DIGLYCERIDES, PHOSPHORIC ACID, ANNATTO COLOR, CAROTENE COLOR, PAPRIKA COLOR), PASTEURIZED PROCESS CHEDDAR STYLE CHEESE (CULTURED MILK, WATER, CREAM, BUTTERMILK, SODIUM PHOSPHATE, SALT, VEGETABLE COLOR, ENZYMES), ROMANO CHEESE MADE FROM COW'S MILK (PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYMES, POWDERED CELLULOSE ADDED TO PREVENT CAKING), PARMESAN CHEESE (PASTEURIZED PART SKIM COW'S MILK, CHEESE CULTURE, SALT, ENZYMES, POWDERED CELLULOSE ADDED TO PREVENT CAKING), WHEAT STARCH.