Preheat oven to 350 degrees.
Whisk together dry ingredients in a large mixing bowl.
In a medium bowl, beat eggs. Add buttermilk and whole milk. Stir.
Melt butter in iron skillet on stovetop. Stir and coat sides of skillet with butter. Remove from heat.
Pour wet (egg/milk) ingredients into dry ingredients. Add hot butter to mixture and stir. Batter will be lumpy.
Pour batter into greased skillet. Bake 25-30 minutes until brown.
Enjoy!