Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, MARGARINE (PALM OIL, SOYBEAN OIL, WATER, SALT, CONTAINS LESS THAN 2% OF: MONO- AND DIGLYCERIDES, SOY LECITHIN, SODIUM BENZOATE, [A PRESERVATIVE], CITRIC ACID, NATURAL & ARTIFICIAL FLAVOR, VITAMIN A PALMITATE, BETA CAROTENE [COLOR], VITAMIN D3, WHEY), WATER, EGGS, MILK, NEUFCHATEL CHEESE (CULTURED PASTEURIZED MILK AND CREAM, SALT, CAROB BEAN GUM), HIGH FRUCTOSE CORN SYRUP, PALM OIL, CONTAINS 2% OR LESS OF: CORN SYRUP, NONFAT MILK, YEAST, SALT, MILK PROTEIN CONCENTRATE, MONOGLYCERIDES, CHEESE CULTURE, FOOD STARCH-MODIFIED, GLYCERINE, MICROCRYSTALLINE CELLULOSE, CAROB BEAN GUM, LACTIC ACID, TAPIOCA DEXTRIN, ARTIFICIAL FLAVOR, SODIUM STEAROYL LACTYLATE, MONO- AND DIGLYCERIDES, CITRIC ACID, CASEIN, POTASSIUM SORBATE (PRESERVATIVE), WHEY, AGAR, CALCIUM LACTATE, LEMON JUICE CONCENTRATE, DEXTROSE, SOY LECITHIN, ARTIFICIAL COLOR, SODIUM BICARBONATE, XANTHAN GUM, ASCORBIC ACID, ENZYMES, GUAR GUM, APOCAROTENAL (FOR COLOR)