Duncan Hines Gluten Free Chocolate Lovers Brownie

Question

Is the following kosher for pesach for Sephardim? Duncan Hines Gluten Free Chocolate Lovers Brownie Ingredients: Brownie Mix: (sugar, cassava flour, high fat cocoa processed with alkali, rice flour, potato starch, cocoa powder processed with alkali, salt) Glaze Mix: powdered sugar (sugar, corn starch), vegetable oil, shortening (palm oil), cocoa processed with alkali, natural flavor)