Which food has less impact on blood sugar?

NON-DAIRY WHIPPED CREAM (HYDROGENATED PALM KERNEL OIL, WATER, HIGH FRUCTOSE CORN SYRUP, CONTAINS LESS THAN 2% OF THE FOLLOWING: XANTHAN GUM, SALT, SODIUM CITRATE, ARTIFICIAL FLAVORS, DISODIUM PHOSPHATE, POLYSORBATE 80, CARBOHYDRATE GUM, POLYSORBATE 60, BETA CAROTENE), BLEACHED CAKE FLOUR (BLEACHED WHEAT FLOUR, IRON, NIACIN, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, CHERRY FILLING (CHERRIES, WATER, SUGAR, MODIFIED FOOD STARCH, AGAR, LOCUST BEAN GUM, CITRIC ACID, NATURAL AND ARTIFICIAL FLAVORS, SODIUM BENZOATE [PRESERVATIVE], POTASSIUM SORBATE [PRESERVATIVE], SALT, FD&C RED 40, FD&C YELLOW 6), SUGARED EGG YOLKS (EGG YOLKS, SUGAR (APRX 10%), EGG WHITES WHIPPING (EGG WHITES, GUAR GUM [ADDED AS A WHIPPING ACID]), SOY BEAN OIL, PITTED MARASCHINO CHERRIES, NON-DAIRY BITTERSWEET COATING (SUGAR, SELECTED COCOAS [PARTIALLY PROCESSED WITH ALKALI], PARTIALLY HYDROGENATED VEGETABLE OILS [MAY CONTAIN ONE OF THE FOLLOWING: PALM KERNEL, COCONUT, PALM, SOY], LECITHIN, ARTIFICIAL FLAVORS), FRENCH FILLING (DEXTROSE, MODIFIED FOOD STARCH, TITANIUM DIOXIDE, LOCUST BEAN GUM, SODIUM ACID SULFATE, SALT, NATURAL AND ARTIFICIAL FLAVORS SODIUM BENZOATE (PRESERVATIVE), FD&C YELLOW #5 & #6), COCOA POWDER, NON-DAIRY MARGARINE (SOYBEAN OIL, PALM OIL, PALM KERNEL OIL, WATER, MONO-AND DIGLYCERIDES, SOYBEAN LECITHIN [SOY], SODIUM BENZOATE [PRESERVATIVE], LACTIC ACID, ARTIFICIAL BUTTER FLAVOR, BETA CAROTENE, VITAMIN A PALMITATE), SALT, BAKING SODA, LIGHT CORN SYRUP, BAKING POWDER, ARTIFICIAL VANILLA EXTRACT