Eggs: The eggs should be fresh and at room temperature to ensure they whip up nicely.

Milk: Whole milk is preferred for its richness, but you can substitute with any milk of your choice, including non-dairy options like almond or soy milk.

Flour: Regular wheat flour gives the best texture, but for a gluten-free version, a gluten-free flour blend can be used.

Vanilla Extract: This provides a subtle flavor enhancement, though it can be replaced with almond extract for a different flavor profile or omitted entirely for a simpler taste.

Sugar: Fine granulated sugar is best for dissolving into the egg whites. If you prefer a less sweet pancake, you can reduce the sugar slightly.