Which food has less impact on blood sugar?

PASTRY [ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOBLAVIN, FOLIC ACID), WATER, MARGARINE (PALM OIL, SALT, MONO- AND DIGLYCERIDES, SOY LECITHIN, SODIUM BENZOATE {PRESERVATIVE}, ARTIFICIAL FLAVOR, BETA-CAROTENE {COLOR}, VITAMIN A PALMITATE), WHOLE EGGS, DEXTROSE, SUGAR, CONTAINS LESS THAN 2%: YEAST, ARTIFICIAL FLAVOR, CALCIUM PROPIONATE (PRESERVATIVE), ASCORBIC ACID, CITRIC ACID, NONFAT DRY MILK (MILK PROTEIN CONCENTRATE), SALT, SODIUM STEAROYL LACTYLATE, SORBIC ACID (PRESERVATIVE), HYDROGENATED SOYBEAN OIL]. MIXED BERRY FILLING [HIGH FRUCTOSE CORN SYRUP, WATER, SUGAR, GLYCERIN, FOOD STARCH-MODIFIED, STRAWBERRIES, RASPBERRIES, BLUEBERRIES, CONTAINS LESS THAN 2%: NATURAL AND ARTIFICIAL FLAVOR, CITRIC ACID, CARAMEL COLOR, CELLULOSE GEL AND GUM, BENZOATE OF SODA (PRESERVATIVE), POTASSIUM SORBATE (PRESERVATIVE), RED #40, BLUE #1]. CREAM CHEESE FILLING [WATER, CORN SYRUP, CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM), GLYCERIN, SUGAR, FOOD STARCH-MODIFIED, POWDERED SUGAR, PALM OIL, CONTAINS LESS THAN 2%: SALT, NATURAL AND ARTIFICIAL FLAVOR, CELLULOSE GEL AND GUM, ARTIFICIAL COLOR, LACTIC ACID, BENZOATE OF SODA (PRESERVATIVE), POTASSIUM SORBATE (PRESERVATIVE), SORBITAN MONOSTEARATE, FUMARIC ACID, ANNATTO AND TURMERIC]. GLAZE [WATER, VEGETABLE PROTEIN (PEA, RICE, POTATO), VEGETABLE OIL (SUNFLOWER), DEXTROSE].