Which food has less impact on blood sugar?

ENRICHED BLEACHED FLOUR (WHEAT FLOUR, ASCORBIC ACID ADDED AS DOUGH CONDITIONER, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, WATER, MARGARINE (PALM OIL, WATER, SALT, VEGETABLE MONOGLYCERIDES, WHEY SOLIDS, NATURAL AND ARTIFICIAL FLAVOR, CITRIC ACID, BETA CAROTENE (COLOR), VITAMIN A PALMITATE ADDED), MALTODEXTRIN, SOYBEAN OIL, YEAST, EGGS. CONTAINS 2% OR LESS OF THE FOLLOWING: WHEAT GLUTEN, SALT, SOY FLOUR, WHEY, NONFAT MILK, AMMONIUM SULFATE, SODIUM STEAROYL LACTYLATE, CORN SYRUP SOLIDS, MONO & DIGLYCERIDES, SODIUM BENZOATE (AS PRESERVATIVE), STABILIZERS, TOCOPHEROLS, ASCORBIC ACID (VITAMIN C), CITRIC ACID, NATURAL AND ARTIFICIAL COLORS & FLAVORS, CARNAUBA WAX, FD&C BLUE 1, BLUE 1 LAKE, YELLOW 5, YELLOW 5 LAKE, RED 3. CREAM CHEESE FILLING (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, STABILIZERS (CAROB BEAN AND/OR XANTHAN AND/OR GUAR GUMS), POTASSIUM SORBATE (AS PRESERVATIVE), SOYBEAN OIL, POWDERED SUGAR, POWDERED LEMON JUICE (CORN SYRUP SOLIDS, LEMON JUICE SOLIDS & LEMON OIL), VANILLIN. STRAWBERRY FILLING - FRUCTOSE CORN SYRUP, STRAWBERRIES, WATER, MODIFIED FOOD STARCH, SUGAR, ARTIFICIAL FLAVORS, SALT, CITRIC ACID, SODIUM PROPIONATE & POTASSIUM SORBATE (AS PRESERVATIVES), STABILIZERS, VEGETABLE GUMS BLEND, FD&C RED # 40.