Which food has less impact on blood sugar?

SUGAR, BLEACHED ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE SHORTENING (PALM OIL), WHOLE EGGS, WATER, SOYBEAN OIL, PUMPKIN, CREAM CHEESE (MILK, CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM), HIGH FRUCTOSE CORN SYRUP, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: DEXTROSE, NONFAT DRY MILK, CREAM CHEESE POWDER [CREAM CHEESE SOLIDS (CREAM, NONFAT MILK, SALT, SODIUM ALGINATE), NATURAL FLAVOR], DECORATIVE ORANGE CURLS (SUGAR, COCOA BUTTER, MILK POWDER, WHEY, LACTOSE, SOY LECITHIN, NATURAL FLAVOR, SPICE AND COLOR), EMULSIFIER (NONFAT DRY MILK, DISTILLED PROPYLENE GLYCOL MONOSTEARATE, MONO- AND DIGLYCERIDES, SODIUM STEAROYL LACTYLATE, SOY LECITHIN), MODIFIED FOOD STARCH (CORN, TAPIOCA), DRIED EGG WHITES, SOY LECITHIN, SALT, MOLASSES, SODIUM BICARBONATE, ACIDIC SODIUM ALUMINUM PHOSPHATE, SPICE, MONOGLYCERIDES, EMULSIFIER (PROPYLENE GLYCOL MONO- AND DIESTERS OF FATS AND FATTY ACIDS, MONO- AND DIGLYCERIDES, SOY LECITHIN, PRESERVATIVES [BHT, CITRIC ACID]), PROPYLENE GLYCOL, MONOCALCIUM PHOSPHATE, NATURAL AND ARTIFICIAL FLAVORS (MILK), GUAR GUM, SODIUM ACID PYROPHOSPHATE, XANTHAN GUM, BENZOIC ACID (PRESERVATIVE), SODIUM STEAROYL LACTYLATE, VANILLIN, YELLOW 6, YELLOW 5, ARTIFICIAL COLOR, MONO AND DIGLYCERIDES, POLYSORBATE 60, CORN SYRUP SOLIDS, LACTIC ACID, SODIUM CASEINATE (MILK), SOY FLOUR.