Which food has less impact on blood sugar?

BLEACHED ENRICHED FLOUR (WHEAT FLOUR, ASCORBIC ACID ADDED AS DOUGH CONDITIONER, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, WATER, CREAM CHEESE FILLING (WATER, SUGAR, CREAM CHEESE [PASTEURIZED MILK & CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM, XANTHAN GUM, GUAR GUM], CORN SYRUP, MODIFIED FOOD STARCH, PALM OIL, NATURAL FLAVORS, SODIUM PROPIONATE [PRESERVATIVE], POTASSIUM SORBATE [PRESERVATIVE], TITANIUM DIOXIDE [COLORING], POLYSORBATE 60, GLUCONO DELTA LACTONE, FD&C YELLOW # 5 AND YELLOW #6, CITRIC ACID), STRAWBERRY FILLING (SUGAR, WATER, STRAWBERRIES, FOOD STARCH - MODIFIED, NATURAL FLAVOR, SALT, CITRIC ACID, SODIUM PROPIONATE & POTASSIUM SORBATE [PRESERVATIVES], XANTHAN GUM, DF&C RED 40, LOCUST BEAN GUM, GUAR GUM), PALM OIL, LEAVENING (SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE, CALCIUM CARBONATE), CONTAINS 2% OR LESS OF THE FOLLOWING: YEAST, STABILIZER (CORN STARCH, DEXTROSE, GUAR GUM, CELLULOSE GUM, AGAR - AGAR), SOYBEAN OIL, SALT, MONO- & DIGLYCERIDES, WHOLE EGGS, WHEY, SOY FLOUR DEFATTED, CALCIUM SULFATE, SODIUM STEAROYL LACTYLATE, AMMONIUM SULFATE, NATURAL & ARTIFICIAL COLORS, NATURAL & ARTIFICIAL FLAVORS, SOY LECITHIN, BETA-CAROTENE (COLOR), CORN OIL, PROPYLENE GLYCOL, ALPHA - TOCOPHEROL, POTASSIUM SORBATE, ENZYMES, CONFECTIONER'S GLAZE, YELLOW 5 LAKE, BLUE 1 LAKE, RED 3, CARNAUBA WAX.