There are different recipes of pancakes which call for different ingredients. The recipe that you are going to use will all depend on what kind of pancake you are going to make may it be for breakfast or snacks. For the purpose of answering this question, we can use the basic pancake recipe.
For this, you would need to have the following ingredients: 1 egg, ¾ cups of milk (you can use whole milk or fat free milk), 2 tablespoons of butter (salted or unsalted), 1 cup flour, 1 tablespoon of white sugar, 1 teaspoon of baking powder, and ½ teaspoon of salt (if you already used salted butter, you can opt this ingredient). Some people still put ½ teaspoon of honey, but it is entirely optional.