Best Pancakes

INGREDIENTS:
1/2 cup 1 stick butter, melted and cooled
2 & 1/2 cups flour, spooned and leveled
1/4 cup white sugar
1 teaspoon salt
2 teaspoons baking soda
2 teaspoons baking powder
2 cups buttermilk
1/2 cup milk, I used whole milk
2 eggs, separated
bacon grease, for frying (butter works too)
DIRECTIONS:
read more on next page