Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NAICIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MARGARINE (PALM OIL, WATER SOYBEAN OIL, SALT, CONTAINS LESS THAN 2% OF MONO- AND DIGLYCERIDES, SOY LECITHIN, SODIUM BENZOATE [PRESERVATIVE], CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, BETA CAROTENE [COLOR], VITAMIN A PALMITATE, VITAMIN D3), WATER, SUGAR, NEUFCHATEL CHEESE (CULTURED PASTEURIZED MILK AND CREAM, SALT, CAROB BEAN GUM), STRAWBERRY FILLING (WATER, STRAWBERRIES, HIGH FRUCTOSE CORN SYRUP, SUGAR, MODIFIED FOOD STARCH, CORN SYRUP, CONTAINS 2% OR LESS OF: PROPYLENE GLYCOL, NATURAL FLAVORS, CITRIC ACID, SODIUM BENZOATE AND POTASSIUM SORBATE [AS PRESERVATIVES], SALT, LOCUST BEAN GUM, SODIUM CITRATE, XANTHAN GUM, RED 40, LACTIC ACID, SODIUM SULPHATE, BLUE 1), EGGS, HIGH FRUCTOSE CORN SYRUP, NONFAT MILK, CONTAINS 2% OR LESS OF: CORN SYRUP, YEAST, PALM OIL, MONOGLYCERIDES, SALT, FOOD STARCH-MODIFIED, GLYCERINE, MICROCRYSTALLINE CELLULOSE, TAPIOCA DEXTRIN, SODIUM STEAROYL LACTYLATE, ARTIFICIAL FLAVOR, LACTIC ACID, WHEY, POTASSIUM SORBATE (PRESERVATIVE), CALCIUM LACTATE, SOYBEAN OIL, LEMON JUICE CONCENTRATE, AGAR, SOY LECITHIN, CELLULOSE GUM, BAKING SODA, ENZYMES, TITANIUM DIOXIDE (FOR COLOR), XANTHAN GUM, ASCORBIC ACID.