Which food has less impact on blood sugar?

SUGAR, SOYBEAN OIL AND HYDROGENATED SOYBEAN OIL, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, MILK, NONFAT DRY MILK, BUTTER (CREAM, SALT), PALM OIL, CAKE PIECES (SUGAR, ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, BUTTER [CREAM, SALT], PALM OIL, EGGS, NONFAT DRY MILK, BAKING POWDER [SODIUM ACID PHOSPHATE, CORN STARCH, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE], SEA SALT, NATURAL FLAVOR, SOY LECITHIN), HYDROGENATED PALM KERNEL OIL, EGG YOLKS, HIGH FRUCTOSE CORN SYRUP, MARGARINE (PALM OIL, WATER, SOYBEAN OIL, SALT, CONTAINS LESS THAN 2% OF: NATURAL FLAVOR, SOY LECITHIN, BETA CAROTENE [COLOR], VITAMIN A PALMITATE ADDED), CREAM, CONTAINS LESS THAN 2% OF: MODIFIED CORN STARCH, SALT, DEXTROSE, COCOA BUTTER, SODIUM BICARBONATE, WHEY POWDER, MILK POWDER, CORN STARCH, NATURAL FLAVORS, SPRINKLES (SUGAR, TITANIUM DIOXIDE, BLUE 1, YELLOW 5, RED 3, RED 40, YELLOW 6), MONO- AND DIGLYCERIDES, SODIUM CASEINATE, SODIUM PHOSPHATE, SODIUM ALGINATE, SOYBEAN OIL, POLYSORBATE 60, SORBITAN MONOSTEARATE, DEXTRIN, XANTHAN GUM, BETA CAROTENE (COLOR), RED 40 LAKE, GUAR GUM, SOY LECITHIN, NATURAL VANILLA EXTRACT, OLEORESIN PAPRIKA (COLOR), TURMERIC OLEORESIN (COLOR), CARROT OIL (COLOR), SPIRULINA EXTRACT (COLOR). CONTAINS: EGG, MILK, SOY, WHEAT. THIS PRODUCT IS MANUFACTURED ON SHARED EQUIPMENT WITH PEANUT AND TREE NUT CONTAINING PRODUCTS.