Which food has less impact on blood sugar?

BREAD DOUGH INGREDIENTS: ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, ENZYME, FOLIC ACID), WATER, SUGAR, SKIM MILK (NONFAT DRY MILK, WATER, LACTOSE, VITAMIN A PALMITATE, VITAMIN D3), MARGARINE (PALM OIL, WATER, SALT, VEGETABLE MONOGLYCERIDES, WHEY SOLIDS, SODIUM BENZOATE (A PRESERVATIVE), NATURAL AND ARTIFICIAL FLAVOR, CITRIC ACID, BETA CAROTENE (COLOR), VITAMIN A PALMITATE), DRY EGG BLEND (EGGS, CORN SYRUP, SALT), BAKER'S YEAST (YEAST, SORBITAN MONOSTEARATE), SALT, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER. STRAWBERRY FILLING INGREDIENTS: WATER, CORN SYRUP, HIGH FRUCTOSE CORN SYRUP, STRAWBERRIES, FOOD STARCH-MODIFIED, SUGAR, EVAPORATED BENZOATE AND POTASSIUM SORBATE (AS PRESERVATIVES), SALT, PROPYLENE GLYCOL, RED 40, YELLOW 5, ARTIFICIAL FLAVOR, SODIUM CITRATE, GELLAN GUM. CREAM CHEESE FILLING INGREDIENTS: CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM), WATER, SUGAR, FOOD STARCH-MODIFIED, CORN SYRUP, BENZOIC ACID AND POTASSIUM SORBATE AND SODIUM PROPIONATE (AS PRESERVATIVES), SALT, LACTIC ACID, TITANIUM DIOXIDE (AS COLOR), GLUCONO DELTA LACTONE, PROPYLENE GLYCOL, NATURAL AND ARTIFICIAL FLAVOR, POLYSORBATE 80, SODIUM CITRATE, GELLAN GUM, YELLOW 5, YELLOW 6, GLYCERIN, CARAMEL COLOR. ICING INGREDIENTS: POWDERED SUGAR (SUGAR, CORN STARCH), WATER, MARGARINE (PALM OIL, WATER, SALT, VEGETABLE MONOGLYCERIDES, WHEY SOLIDS, SODIUM BENZOATE (A PRESERVATIVE), NATURAL AND ARTIFICIAL FLAVOR, CITRIC ACID, BETA CAROTENE (COLOR), VITAMIN A PALMITATE, SKIM MILK (NONFAT DRY MILK, WATER, LACTOSE, VITAMIN A PALMITATE, VITAMIN D3), ARTIFICIAL VANILLA FLAVOR.