Which food has less impact on blood sugar?

SUGAR, ENRICHED BLEACHED WHEAT FLOUR (FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CREAM CHEESE (MILK, CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM), SOYBEAN OIL, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SALT, MONO AND DIGLYCERIDES, ARTIFICIAL FLAVOR, ANNATTO EXTRACT, TO PRESERVE FRESHNESS [CALCIUM DISODIUM EDTA], VITAMIN A PALMITATE), EGGS, VEGETABLE SHORTENING (PALM AND SOYBEAN OILS, MONO AND DIGLYCERIDES, POLYSORBATE 60), BUTTERMILK, CONTAINS LESS THAN 2% OF THE FOLLOWING: MODIFIED CORNSTARCH, COCOA ALKALI PROCESSED, LEAVENING (BAKING SODA, SODIUM ALUMINUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE, ALUMINUM SULFATE), EGG WHITES, MONO AND DIGLYCERIDES, SALT, MILK, SKIM MILK, PALM AND PALM KERNEL OILS, MODIFIED WHEY, WHEY, NATURAL AND ARTIFICIAL FLAVOR, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, SODIUM STEAROYL LACTYLATE, SOY LECITHIN, SORBITAN MONOSTEARATE, CALCIUM ACETATE, GUAR GUM, XANTHAN GUM, NATURAL FLAVOR, SODIUM CASEINATE, RED 40, BUTTERMILK SOLIDS, POLYSORBATE 60, WHEAT GLUTEN, SOY FLOUR, DISODIUM PHOSPHATE, ASCORBIC ACID, CITRIC ACID.