Which food has less impact on blood sugar?

SKIM MILK, SUGAR, WATER, ENRICHED BLEACHED WHEAT FLOUR WITH ADDED ZINC (FLOUR, NIACIN, ZINC OXIDE, IRON AS FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), EGGS, HIGH FRUCTOSE CORN SYRUP, STRAWBERRY FILLING (SUGAR, STRAWBERRY PUREE [WATER, STRAWBERRIES], HIGH FRUCTOSE CORN SYRUP, MODIFIED CORNSTARCH, XANTHAN GUM, LOCUST BEAN GUM, ARTIFICIAL FLAVOR, CITRIC ACID, RED 40, BLUE 1, HYDROGENATED COCONUT OIL, PRESERVATIVE [SODIUM BENZOATE]), EGG YOLKS, CORN SYRUP, HYDROGENATED PALM KERNEL OIL, CONTAINS LESS THAN 2% OF THE FOLLOWING: PALM KERNEL OIL, PALM OIL, MONO- AND DIGLYCERIDES, LEAVENING (CALCIUM CARBONATE, BAKING SODA, ALUMINUM SODIUM SULFATE, MONOCALCIUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE), IODIZED SALT, DIPOTASSIUM PHOSPHATE, MODIFIED CORNSTARCH, POLYSORBATE 60, SODIUM CASEINATE, ARTIFICIAL FLAVOR, FUMARIC ACID, PRESERVATIVES (POTASSIUM SORBATE, TBHQ, CITRIC ACID), CARBOHYDRATE GUM, SALT, CELLULOSE GUM, CARRAGEENAN, XANTHAN GUM, NATURAL FLAVOR, POLYGLYCEROL ESTERS OF FATTY ACIDS, YELLOW 5, YELLOW 6, RED 40, BETA-CAROTENE COLOR, SOYBEAN OIL, TURMERIC AND ANNATTO EXTRACTS (FOR COLOR).