Cinnamon Roll Cake

Cake:
3 c. flour
¼t salt
1c. sugar
4t baking powder
1½c milk
2 eggs
2t vanilla
½c butter, melted
Mix everything together except for the butter. Slowly stir in the melted butter and pour into a greased 9×13 pan.
Topping:
1 c. butter, softened
1 c. brown sugar
2T flour
1T cinnamon
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 28-32 minutes.
Glaze:
2 c powdered sugar
5T milk
1t vanilla
While still warm drizzle the glaze over the cake.

Recipe from Rebecca Parker who found it on bakingbible.com