Coffee Crumb Cake GF

Sugar, White Rice Flour, Palm, Egg, Potato Starch, Sour Cream (Cultured Pasteurized Light Cream, Nonfat Milk, Enzymes), Butter, Tapioca Starch, Baking Powder (Corn Starch, Sodium Bicarbonate, Sodium Aluminum Sulfate, Monocalcium Phosphate), Cinnamon, Baking Soda, Vanilla, Xanthan Gum, Salt, Powdered Sugar (Cane Sugar, Cornstarch)