Preheat oven to 425 degrees F.

Place butter in a 9x13-inch baking pan and put the pan in the oven while it preheats.

Combine all remaining ingredients in a blender until smooth.

When the butter has completely melted, remove pan from oven. Carefully pour batter into baking dish.

Bake for 18-20 minutes or until pancakes have set in the center and the edges become puffy and golden.

Cut into 6 pieces and serve with fresh fruit, whipped topping, syrup, etc. as desired.