Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), APPLE FILLING (APPLES, HIGH FRUCTOSE CORN SYRUP, WATER, SUGAR, BROWN SUGAR, MODIFIED FOOD STARCH, CONTAINS LESS THAN 2% OF THE FOLLOWING: SALT, SPICES, POTASSIUM SORBATE AND SODIUM BENZOATE [PRESERVATIVES], CARRAGEENAN, CITRIC ACID), MARGARINE (PALM OIL, SOYBEAN OIL, WATER, SALT, CONTAINS LESS THAN 2% OF EACH OF VEGETABLE MONO- AND DIGLYCERIDES, SOY LECITHIN, SODIUM BENZOATE [A PRESERVATIVE], CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, VITAMIN A PALMITATE ADDED, BETA CAROTENE [COLOR], WHEY, VITAMIN D), WATER, SUGAR, HIGH FRUCTOSE CORN SYRUP, WHOLE EGGS, HYDRATED MONOGLYCERIDE (WATER, MONOGLYCERIDES), CORN SYRUP, CONTAINS 2% OR LESS OF: YEAST, SALT, PALM OIL, MICROCRYSTALLINE CELLULOSE, TAPIOCA DEXTRIN, SOYBEAN OIL, SODIUM STEAROYL LACTYLATE, CINNAMON, ARTIFICIAL FLAVOR, CASEIN, LEAVENING (SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE), AGAR, WHEY, FOOD STARCH-MODIFIED, DEXTROSE, SOY LECITHIN, CELLULOSE GUM, EGG WHITES, ARTIFICIAL COLOR, NONFAT MILK, ENZYMES, ASCORBIC ACID, PRESERVATIVES (POTASSIUM SORBATE, CALCIUM PROPIONATE).