Whisk flour, cocoa powder sugar, and salt together in a large bowl.

Beat eggs and milk, in another bowl and mix in the melted butter.

Pour the wet ingredients into the dry, and mix just until combined.

Heat a lightly oiled pan over medium-high heat. For each pancake, pour 1/4 cup batter and cook until bubbles pop in the center of the pancake, about 2 to 3 minutes. Flip, and cook an additional minute on the opposite side