Which food has less impact on blood sugar?

CURED WHITE TURKEY: WHITE TURKEY, WATER, CORN SYRUP, MODIFIED FOOD STARCH, SALT, CONTAINS 2% OR LESS OF FLAVORING, POTASSIUM LACTATE, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE, SODIUM PHOSPHATES. LIGHT PASTEURIZED PROCESS AMERICAN CHEESE: MILK, WATER, MILK PROTEIN CONCENTRATE*, WHEY*, CHEESE CULTURE, MODIFIED FOOD STARCH, SODIUM CITRATE, SALT, SKIM MILK*, LACTIC ACID, POTASSIUM CITRATE, SORBIC ACID (PRESERVATIVE), SODIUM PHOSPHATE, CREAM, COLOR ADDED, TETRA SODIUM PYROPHOSPHATE, ENZYMES. BUTTERCRISP CRACKERS: ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, VITAMIN B1 [THIAMINE MONONITRATE], VITAMIN B2 [RIBOFLAVIN], FOLIC ACID), CANOLA OIL WITH TBHQ FOR FRESHNESS, SUGAR, CONTAINS 2% OR LESS OF SALT, CORN SYRUP, LEAVENING (BAKING SODA, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE), BUTTER CREAM, SALT), SOY LECITHIN. NESTLE BUTTERFINGER BAR: CORN SYRUP, SUGAR, GROUND ROASTED PEANUTS, HYDROGENATED PALM KERNEL OIL, COCOA, MOLASSES, LESS THAN 1% OF DAIRY PRODUCT SOLIDS, YELLOW CORN FLOUR, SALT, NONFAT MILK, MONOGLYCERIDES, SOY LECITHIN, NATURAL FLAVOR, ANNATTO COLOR, CORNSTARCH, SOYBEAN OIL, TBHQ AND CITRIC ACID (TO PRESERVE FRESHNESS).