Which food has less impact on blood sugar?

ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CREAM CHEESE FILLING (CREAM CHEESE [PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM], WATER, SUGAR, FOOD STARCH-MODIFIED, CORN SYRUP, CELLULOSE GEL, CELLULOSE GUM, POTASSIUM SORBATE, BENZOIC ACID AND SODIUM PROPIONATE (AS PRESERVATIVE), SALT, XANTHAN GUM, LACTIC ACID, TITANIUM DIOXIDE (AS COLOR), GLUCONO DELTA LACTONE, PROPYLENE GLYCOL, NATURAL AND ARTIFICIAL FLAVORS, POLYSORBATE 80, YELLOW 5, YELLOW 6, GLYCERIN, CARAMEL COLOR), WATER, MARGARINE (MADE FROM PALM OIL, WATER, SOYBEAN OIL, SUGAR, SOYBEAN LECITHIN [SOY, WITH MONO-DIGLYCERIDES ADDED, POTASSIUM SORBATE AND CITRIC ACID ADDED AS PRESERVATIVES, ARTIFICIAL BUTTER FLAVOR, COLORED WITH BETA CAROTENE, VITAMIN A PALMITATE ADDED], SUGAR, YEAST, NONFAT DRY MILK, UNSALTED BUTTER (PASTEURIZED CREAM, NATURAL FLAVOR), ENZYME (MALTED WHEAT FLOUR, ENZYMES [CONTAINS WHEAT], AND 2% OR LESS OF EACH OF THE FOLLOWING: ASCORBIC ACID [VITAMIN C], SOYBEAN OIL), SALT, CALCIUM PROPIONATE, POTASSIUM SORBATE, DOUGH CONDITIONER (WHEAT FLOUR, ENZYMES), DRY EGG (CORN FLOUR, DEXTROSE, SALT, SOY OIL, EGG YOLK, SOY LECITHIN, CONTAINS 2% OR LESS OF: BETA CAROTENE).