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, EGG WHITES, 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), CONTAINS LESS THAN 2% OF THE FOLLOWING: MODIFIED CORN AND TAPIOCA STARCH, NATURAL FLAVOR, WATER, SKIM MILK, LEAVENING (BAKING SODA, SODIUM ALUMINUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE, MONOCALCIUM PHOSPHATE), MONO AND DIGLYCERIDES, SALT, WHEAT STARCH, MODIFIED WHEY, PROPYLENE GLYCOL MONO AND DIESTERS OF FATS AND FATTY ACIDS, SODIUM STEAROYL LACTYLATE, WHEY, DEXTROSE, SORBITAN MONOSTEARATE, CALCIUM ACETATE, SOY LECITHIN, XANTHAN GUM, GUAR GUM, NATURAL AND ARTIFICIAL FLAVOR, SODIUM CASEINATE, MILK, POLYSORBATE 60, PALM AND PALM KERNEL OILS, WHEAT GLUTEN, COLORED WITH (TURMERIC OLEORESIN, BETA CAROTENE), SOY FLOUR, DISODIUM PHOSPHATE, ASCORBIC ACID, CITRIC ACID.