Which food has less impact on blood sugar?

UNBLEACHED UNBROMATED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), ALL PURPOSE SHORTENING (PALM OIL AND SOYBEAN OIL), SUGAR, WATER, CAKE FLOUR (BLEACHED WHEAT FLOUR), WHOLE EGGS, MARGARINE (SOYBEAN OIL, PALM OIL, SALT, MONO AND DI-GLYCERIDES, SOYBEAN LECITHIN, NATURAL FLAVOR, ANNATTO COLOR, VITAMIN A PALMITATE ADDED), BUTTER, SALT, YELLOW COLOR, VANILLA FLAVOR (PROPYLENE GLYCOL, ARTIFICIAL FLAVORS, CARAMEL COLOR, CITRIC ACID), BUTTER FLAVOR (XANTHAN GUM, SODIUM BENZOATE, BHA, MIXED TOCOPHEROLS), RASPBERRY (CORN SYRUP, APPLES (TREATED WITH SULFITES), RASPBERRIES, CONTAINS 2% OR LESS OF THE FOLLOWING: PHOSPHORIC ACID, PECTIN, ), COCOA DROPS (COCOA PROCESSED WITH ALKALI, DEXTROSE, WHEY POWDER (MILK), SOY LECITHIN (AN EMULSIFIER), AND VANILLIN (AN ARTIFICIAL FLAVORING), CHOCOLATE (PARTIALLY HYDROGENATED PALM KERNEL OIL, COOCA POWDER PROCESSED WITH ALKALI, BUTTERMILK, COCOA POWDER, MILKFAT, HYDROGENATED PALM OIL, SORBITAN MONOSTEARATE AND SOYA LECITHIN AND POLYSORBATE-60 (EMULSIFIERS), AND NATURAL AND ARTIFICIAL FLAVORS) SPRINKLES (PARTIALLY HYDROGENATED VEGETABLE OIL (PALM KERNEL, COCONUT, PALM, OILS), CORN STARCH, SOY LECITHIN, (AN EMULSIFIER), ARTIFICIAL FLAVOR, COLOR CONFECTIONERS GLAZE, F.D.C COLORS YELLOW # 5, YELLOW # 6, RED #3, BLUE #1, RED # 40)