Buttermilk Flavored Cinnamon Streusel Cake

SUGAR, BLEACHED ENRICHED WHEAT FLOUR(WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, VEGETABLE OIL (CANOLA AND SOYBEAN), EGGS, FOOD STARCH-MODIFIED, DEFATTED SOY FLOUR, 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, BROWN SUGAR, SALTED MARGARINE (PALM AND PALM KERNEL OIL, SOYBEAN OIL, WATER, SALT, NON-FAT DRY MILK SOLIDS, SOY LECITHIN, VEGETABLE MONO & DIGLYCERIDES, SODIUM BENZOATE [A PRESERVATIVE], CITRIC ACID, NATURAL & ARTIFICIAL FLAVOR, BETA CAROTENE [COLOR], VITAMIN A PALMITATE ADDED), WALNUTS (MAY CONTAIN NUT SHELL FRAGMENTS), UNSALTED BUTTER (PASTEURIZED CREAM, NATURAL FLAVORS [LACTIC ACID, STARTER DISTILLATE]), CORN SYRUP SOLIDS, SODIUM ALGINATE, BUTTERMILK FLAVOR, SODIUM PROPIONATE (AS A PRESERVATIVE), CINNAMON, BUTTER FLAVOR.