Which food has less impact on blood sugar?

CRUST: ENRICHED FLOUR (WHEAT FLOUR, NIACIN (ONE OF THE B VITAMINS), REDUCED IRON, THIAMIN MONONITRATE (ONE OF THE B VITAMINS), RIBOFLAVIN (ONE OF THE B VITAMINS), FOLIC ACID (ONE OF THE B VITAMINS)), OATMEAL, HIGH FRUCTOSE CORN SYRUP, PARTIALLY HYDROGENATED SOYBEAN AND COTTONSEED OILS (ADDS A DIETARILY INSIGNIFICANT AMOUNT OF TRANS FAT) WITH TBHQ AND CITRIC ACID TO PRESERVE FRESHNESS, SUGAR, DEXTROSE, TRICALCIUM PHOSPHATE, NONFAT DRY MILK, SOY LECITHIN, SALT, SODIUM BICARBONATE, ARTIFICIAL FLAVOR, HONEY, VITAMIN A PALMITATE, ASCORBIC ACID, ALPHA TOCOPHERYL ACETATE, NIACINAMIDE (ONE OF THE B VITAMINS), PYRIDOXINE HYDROCHLORIDE (ONE OF THE B VITAMINS), RIBOFLAVIN (ONE OF THE B VITAMINS), THIAMIN MONONITRATE (ONE OF THE B VITAMINS), BETA CAROTENE (FOR COLOR), FILLING: SORBITOL (FOR THOSE SENSITIVE TO SORBITOL, LIMIT CONSUMPTION TO 1-2 SERVINGS PER DAY), FRUCTOSE, WATER, MIXED BERRY PUREE CONCENTRATE (STRAWBERRY, BLUEBERRY, RASPBERRY, AND BLACKBERRY PUREE CONCENTRATES), MALTITOL, MODIFIED FOOD STARCH, GLYCERIN, DEXTROSE, APPLE POWDER WITH SODIUM SULFITE FOR COLOR RETENTION, APPLES, CITRIC ACID, PECTIN, NATURAL AND ARTIFICIAL FLAVOR, SODIUM CITRATE, SALT, MALIC ACID, CALCIUM PHOSPHATE, SODIUM ALGINATE, RED 40, SUCRALOSE, BLUE 1, SODIUM BENZOATE (A PRESERVATIVE), TOPPING: SUGAR, CORN SYRUP, CORN CEREAL, PARTIALLY HYDROGENATED COTTONSEED AND/OR SOYBEAN OIL (ADDS A DIETARILY INSIGNIFICANT AMOUNT OF TRANS FAT), WHEAT FLOUR, MODIFIED CORNSTARCH, NATURAL AND ARTIFICIAL FLAVOR, CARAMEL COLOR, YELLOW 5.