Which food has less impact on blood sugar?

CINNAMON ROLL: ENRICHED UNBLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, IRON AS FERROUS SULFATE, THIAMINE MONONITRATE, ENZYME, RIBOFLAVIN, FOLIC ACID), BROWN SUGAR, WATER, YEAST, MARGARINE (SOYBEAN AND HYDROGENATED SOYBEAN OILS, WATER, SALT, MONO- AND DIGLYCERIDES, SOY LECITHIN, PRESERVATIVE [SODIUM BENZOATE], NATURAL AND ARTIFICIAL FLAVOR, BETA CAROTENE [COLOR], VITAMIN A PALMITATE), HIGH FRUCTOSE CORN SYRUP, EGGS, SOYBEAN OIL, HIGH OLEIC CANOLA AND HYDROGENATED COTTONSEED OILS, CINNAMON, CONTAINS LESS THAN 2% OF THE FOLLOWING: WHEAT GLUTEN, SALT, MODIFIED CORNSTARCH, RICE FLOUR, DISTILLED MONOGLYCERIDES, SODIUM STEAROYL LACTYLATE, XANTHAN GUM, DATEM, GUAR GUM, MONO- AND DIGLYCERIDES, ACESULFAME POTASSIUM, ASCORBIC ACID, ENZYME, BETA CAROTENE (COLOR). CREAM CHEESE ICING: SUGAR, WATER, CREAM CHEESE (MILK, CREAM [FROM MILK], BACTERIAL CULTURE, SALT, CAROB BEAN GUM), CORN SYRUP, CONTAINS LESS THAN 2% OF THE FOLLOWING: HYDROGENATED PALM KERNEL OIL, WHEY (A MILK DERIVATIVE), CULTURED WHEY (A MILK DERIVATIVE), LACTIC ACID, ACETYLATED MONOGLYCERIDES, AGAR, TITANIUM DIOXIDE (COLOR), SALT, PRESERVATIVE (POTASSIUM SORBATE), ARTIFICIAL FLAVOR, MALTODEXTRIN, CELLULOSE GUM, CITRIC ACID, SOY LECITHIN, BETA CAROTENE (COLOR).