Use pancake mix, milk, eggs, and melted butter
Separate the eggs if you want extra fluffiness
Whisk the egg whites until soft peaks form
Mix the pancake mix, milk, egg yolks, and melted butter until just combined
Fold the whipped egg whites into the batter gently
Do not overmix
Let the batter rest for 5 to 10 minutes
Preheat a lightly greased skillet or griddle over medium heat
Pour batter onto the hot surface
Cook until bubbles form on top and edges look set
Flip once and cook until golden brown
Serve immediately