Which food has less impact on blood sugar?

VANILLA CREME SANDWICH COOKIE (UNBLEACHED ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE (VITAMIN B1), RIBOFLAVIN (VITAMIN B2), FOLIC ACID], SUGAR, SOYBEAN OIL, PALM OIL, HIGH FRUCTOSE CORN SYRUP, CORNSTARCH, SALT, LEAVENING [SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE], NATURAL AND ARTIFICIAL FLAVOR, SOY LECITHIN [EMULSIFIER], BETA CAROTENE [FOR COLOR]), COOKED HAM - WATER ADDED - CHOPPED AND FORMED - SMOKE FLAVOR ADDED (HAM, WATER, CONTAINS LESS THAN 2% OF SODIUM LACTATE, SALT, MODIFIED CORNSTARCH, POTASSIUM SALTS, SODIUM PHOSPHATES, SUGAR, SODIUM DIACETATE, SODIUM ASCORBATE, SODIUM NITRITE, FLAVOR, SMOKE FLAVOR), CHEDDAR PASTEURIZED PREPARED CHEESE PRODUCT (MILK, WATER, MILKFAT, MILK PROTEIN CONCENTRATE, WHEY, WHEY PROTEIN CONCENTRATE, SODIUM CITRATE, SALT, LACTIC ACID, SORBIC ACID AS A PRESERVATIVE, CHEESE CULTURE, OLEORESIN PAPRIKA [COLOR], ENZYMES, ANNATTO [COLOR], WITH SUNFLOWER LECITHIN ADDED FOR SLICE SEPARATION), CRACKERS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], PALM OIL, SUGAR, SALT, BAKING SODA, WHEY [FROM MILK], SOY LECITHIN, NATURAL FLAVOR)