Which food has less impact on blood sugar?

WATER, SUGAR, REDUCED FAT SWEETENED CONDENSED MILK (MILK, SKIM MILK, SUGAR, VITAMIN A PALMITATE), ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), COOKIE PIECES (SUGAR, ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], PALM OIL, SOYBEAN OIL, COCOA [PROCESSED WITH ALKALI], CHOCOLATE, SOY LECITHIN, INVERT SUGAR, CONTAINS 2% OR LESS OF: CORN FLOUR, SALT, CORN STARCH, NATURAL FLAVOR, BAKING SODA), HYDROGENATED PALM KERNEL OIL, SHORTENING (PALM OIL AND SOYBEAN OIL), MILK, CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE), CORN SYRUP, COCOA (PROCESSED WITH ALKALI), CONTAINS 2% OR LESS: NATURAL FLAVOR, BAKING SODA, SALT, SODIUM CASEINATE, MODIFIED FOOD STARCH, DEXTROSE, POLYSORBATE 60, SORBITAN MONOSTEARATE, GUAR GUM, CHEESE CULTURE, CAROB BEAN GUM, MONO- AND DIGLYCERIDES, XANTHAN GUM, MALIC ACID, SOY LECITHIN, COLORED WITH BETA CAROTENE AND APOCAROTENAL.