Which food has less impact on blood sugar?

WATER, ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), POWDERED SUGAR (SUGAR, CORNSTARCH) SHORTENING (CANOLA OIL , PALM OIL), GRANULATED SUGAR, CAKE BASE (SUGAR, ENRICHED WHEAT | FLOUR BLEACHED [FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], FOOD STARCH- MODIFIED, SOYBEAN OIL, CONTAINS 2% OR LESS OF: DEFATTED SOY FLOUR, EGGS, LEAVENING [BAKING SODA, SODIUM ALUMINUM PHOSPHATE], MONO- AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVOR, PROPYLENE GLYCOL MONO- AND DIESTERS OF FATTY ACIDS, SALT, SODIUM STEAROYL LACTYLATE, VITAL WHEAT GLUTEN, WHEY), CONCENTRATE MIX (DEXTROSE, SUGAR, BLEACHED ENRICHED WHEAT FLOUR [MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], DRIED WHEY [MILK]. SALT, GUM ARABIC, LEAVENING [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE], SOYBEAN OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: MONO- AND DIGLYCERIDES, CALCIUM PROPIONATE, ENZYMES), BROWN SUGAR, WHOLE EGGS, SOYBEAN OIL, CORN SYRUP, GROUND CINNAMON, POWDERED MILK, YEAST, ICING STABILIZER (DEXTROSE, CALCIUM SULFATE, CALCIUM CARBONATE, AGAR AND 2% OR LESS OF EACH OF THE FOLLOWING: SALT, MONO- AND DIGLYCERIDES, TITANIUM DIOXIDE [COLOR), LOCUST BEAN GUM, CORN STARCH, ARTIFICIAL FLAVOR, SODIUM ALUMINOSILICATE [FLOW AID]), DANISH IMPROVER ( CELLULOSE GUM, WHEAT FLOUR, GUAR GUM, SOYBEAN OIL, ASCORBIC ACID ENZYMES), MONOGLYCERIDE (WATER, MONOGLYCERIDES AND 2% OR LESS OF THE FOLLOWING: PRESERVATIVES [PROPIONOC ACID, PHOSPHORIC ACID]), SALT, MALTODEXTRIN, GUMS (VEGETABLE [GUMS (GUM ARABIC, GUAR GUM], WHEAT FLOUR, ENZYMES), NATURAL AND ARTIFICIAL FLAVORS, ICING STABILIZER (SUGAR, CALCIUM CARBONATE, AGAR, SALT, MONOGLYCERIDES), PALM OIL, ENZYME BLEND (CALCIUM SULFATE, SALT AND 2% OR LESS OF EACH OF THE FOLLOWING: ENZYMES). BAKING POWDER (SODIUM BICORBONATE, SODIUM ALUMINUM SULFATE, CORNSTARCH, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE), ENZYMES, TEXTURE IMPROVER (WHEAT FLOUR, ENZYMES, SALT). MONOGLYCERIDE (WATER, MONO- AND DIGLYCERIDES, ETHOXYLATED MONO- AND DIGLYCERIDES AND 2% OR LESS OF EACH OF THE FOLLOWING: POLYSORBATE 60, PRESERVATIVES [PHOSPHORIC ACID, SODIUM PROPIONATE]. POTASSIUM SORBATE (PRESERVATIVE).