Which food has less impact on blood sugar?

SUGAR, ENRICHED BLEACHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN. FOLIC ACID), LEMON FLAVORED FILLING (WATER, SUGAR, CORN SYRUP, MOOIFIED CORNSTARCH, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SALT, MONO AND DIGLYCERIDES, ARTIFICIAL FLAVOR, ANNATTO EXTRACT, TO PRESERVE FRESHNESS (CALCIUM DISODIUM EDTA), VITAMIN A PALMITATE), EGGS, CITRIC ACID, SALT, CORN SYRUP SOLIDS, LEMON JUICE SOLIDS, TO PRESERVE FRESHNESS (SODIUM PROPIONATE, POTASSIUM SORBATE), NATURAL FLAVOR, SODIUM CITRATE, POLYSORBATE 60, XANTHAN GUM, LOCUST BEAN GUM, GUAR GUM, ARTIFICIAL COLOR (YELLOW 5)), EGG WHITES, CREAM CHEESE (MILK, CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM), MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SALT, MONO AND DIGLYCERIDES, ARTIFICIAL FLAVOR, ANNATTO EXTRACT, TO PRESERVE FRESHNESS (CALCIUM DISODIUM EDTA), VITAMIN A PALMITATE), VEGETABLE SHORTENING (PALM AND SOYBEAN OILS, MONO AND DIGLYCERIDES, POLYSORBATE 60), SOYBEAN OIL, EGGS, WATER, CONTAINS LESS THAN 2% OF THE FOLLOWING: NATURAL FLAVOR, LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE), WHEAT STARCH, MODIFIED TAPIOCA STARCH, MODIFIED CORNSTARCH, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, WHEY, SALT, DEXTROSE, PALM AND PALM KERNEL OILS, MONO AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVOR, MILK, SODIUM CASEINATE, GUAR GUM, SODIUM STEAROYL LACTYLATE, POLYSORBATE 60, XANTHAN GUM, ARTIFICIAL COLORS (YELLOW 5 LAKE YELLOW 5), SOY LECITHIN.