Which food has less impact on blood sugar?

ICING SUGAR, GRANULATED CANE SUGAR, ENRICHED BLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, BENZOYL PEROXIDE, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, THIAMINE MONONITRATE, RIBOFLAVIN, ALPHA AMYLASE, FOLIC ACID, CHLORINE), SHREDDED CARROT, VEGETABLE SHORTENING (CANOLA OIL, PALM OIL, MODIFIED PALM OIL, MODIFIED PALM KERNEL OIL, MONOGLYCERIDES, POLYSORBATE 60), VEGETABLE OILS (CANOLA AND/OR SOY), CREAM CHEESE (MILKFAT, NONFAT MILK, BACTERIAL CULTURE, SALT, GUAR GUM, LOCUST BEAN GUM, WHEY), LIQUID WHOLE EGGS, LIQUID EGG WHITES, SYRUP (GLUCOSE, SUGAR, WATER, MOLASSES, SALT), WATER, FOOD STARCH-MODIFIED, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE), SALT, NUTMEG, CARAMEL COLOR, CINNAMON, WHEY (MILK), BAKING SODA, ARTIFICIAL AND NATURAL FLAVOR, RICE STARCH, CITRUS FIBER, SODIUM ACID PYROPHOSPHATE, DEXTROSE, GLUCOSE SYRUP, MARGARINE SOYBEAN OIL, PALM OIL, WATER, SALT, WHEY [MILK], MONOGLYCERIDES, SOY LECITHIN, NATURAL FLAVOR, ANNATTO EXTRACT (COLOR), TURMERIC [ADDED FOR COLOR], VITAMIN A PALMITATE, VITAMIN D3), PARTIALLY SKIMMED MILK, MOLASSES, CITRIC ACID, VINEGAR, GUM ARABIC, CELLULOSE GUM, XANTHAN GUM, FD&C YELLOW #6, YELLOW #5 (CONTAINS TARTRAZINE), BLUE #1, BETA CAROTENE (COLOR), CLOVES, GINGER.