Preheat oven to 350°F° and place the rack at the middle of the oven.
Grease a large loaf pan with spray or butter. Set aside.
Using a stand mixer with the hook attachment, place all the dry ingredients together. Mix for 1 minute.
As the machine is running on medium low, slowly pour the can of beer into the batter.
Place the batter into the greased pan, and drizzle the melted butter on top. Run the knife along the edges so the butter touches all the edges.
Place the pan in the middle of the rack and bake for 50 minutes until top is slightly golden brown.
Allow the bread to completely cool before cutting into it.