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, CALCIUM DISODIUM EDTA [PRESERVATIVE], VITAMIN A PALMITATE), EGGS, VEGETABLE SHORTENING (PALM AND SOYBEAN OILS, MONO AND DIGLYCERIDES, POLYSORBATE 60, TBHQ [PRESERVATIVE]), BUTTERMILK, CONTAINS LESS THAN 2% OF THE FOLLOWING: MODIFIED CORNSTARCH, COCOA ALKALI PROCESSED, PALM AND PALM KERNEL OILS, LEAVENING (BAKING SODA, SODIUM ALUMINUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE, ALUMINUM SULFATE), EGG WHITES, MONO AND DIGLYCERIDES, SALT, SKIM MILK, MILK, MODIFIED WHEY, WHEY, NATURAL AND ARTIFICIAL FLAVOR, SODIUM STEAROYL LACTYLATE, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, SORBITAN MONOSTEARATE, SOY LECITHIN, CALCIUM ACETATE, GUAR GUM, XANTHAN GUM, NATURAL FLAVOR, RED 40, SODIUM CASEINATE, BUTTERMILK SOLIDS, POLYSORBATE 60, WHEAT GLUTEN, SOY FLOUR.