Step 1: Prepare the Batter
In a large bowl, whisk together the flour, sugar, baking powder, and salt.
In another bowl, beat the eggs, milk, melted butter, and vanilla extract.
Gradually combine the wet ingredients with the dry ingredients, mixing until you have a smooth, lump-free batter.
Step 2: Bake the Wafers
Preheat a wafer iron according to the manufacturer’s instructions.
Lightly grease the plates if necessary.
Pour a small amount of batter into the center and cook for 1–2 minutes, or until the wafers are lightly golden and crisp.
Transfer to a cooling rack and allow them to cool completely.
Step 3: Make the Filling
Beat the softened butter until creamy.
Gradually add the powdered sugar.
Mix in the vanilla extract and heavy cream.
Beat until light, fluffy, and smooth.
If making flavored fillings, divide the frosting and stir in your desired flavorings.
Step 4: Assemble
Spread a thin, even layer of filling over one wafer.
Top with another wafer and gently press together.
Repeat with the remaining wafers.
Step 5: Chill
Refrigerate the assembled wafer cookies for 20–30 minutes to help the filling firm up.
Step 6: Slice and Serve
If making large sheets, trim the edges and cut into rectangles or squares.
Serve immediately or store for later.
Tips for Perfect Wafer Cookies
- Let the wafers cool completely before filling.
- Spread only a thin layer of filling to prevent squeezing.
- For extra crunch, allow the cookies to rest uncovered for about an hour before serving.
- Experiment with different flavored fillings for colorful assortments.
Storage
Store in an airtight container at room temperature for up to 5 days.
For longer storage, refrigerate for up to 2 weeks. Bring to room temperature before serving for the best texture.
Nutrition (Approximate Per Cookie)
- Calories: 180
- Carbohydrates: 21g
- Protein: 2g
- Fat: 10g
- Sugar: 12g
These homemade wafer cookies are crisp, creamy, and wonderfully nostalgic. Pair them with coffee, tea, or a cold glass of milk for a timeless treat everyone will love!