In a large bowl, mix all the ingredients together except for the butter.
once mixed ...slowly pour in the butter.
Pour into a greased 9x13 pan.
For the topping, mix all the ingredients together until well combined.
Drop evenly over the batter and swirl with a knife.
Bake at 350 for 30-40 minutes.
While the cake is warm ~ drizzle the glaze over the cake. :)