Vanilla Refrigerator Wafers

These refrigerator cookies are the original make-ahead dessert. Mix the dough, roll it into logs, chill, and slice off thin rounds whenever you want fresh-baked vanilla wafers. The dough keeps in the fridge for days or the freezer for months.

Powdered sugar instead of granulated gives these wafers their signature melt-in-your-mouth texture. It dissolves more completely into the butter, creating a finer, sandier crumb that snaps cleanly when you bite through it. These aren’t chewy cookies. They’re crisp, delicate, and light.

The combination of baking soda and cream of tartar acts as a homemade baking powder, giving just enough lift to keep the wafers from being flat and dense while still staying thin and crispy.

A half-and-half mix of butter and margarine balances flavor and spreadability. All butter would make the dough too firm to slice cleanly from the fridge; the margarine keeps it workable.

Kitchen Tips

• Roll the dough into tight, even 2-inch logs. Uneven rolls mean cookies of different sizes that bake unevenly.
• Chill until very firm before slicing. Soft dough squishes into ovals instead of cutting into clean rounds.
• Slice a consistent ¼ inch thick. Thinner cookies crisp faster and may burn; thicker ones stay soft in the center.
• Bake until the edges are just barely golden, about 8-10 minutes. These go from done to overdone quickly.

Variations

• Lemon wafers: Replace the vanilla with lemon extract and add a teaspoon of lemon zest to the dough.
• Chocolate dipped: Dip half of each cooled wafer in melted chocolate and set on parchment until firm.
• Cinnamon sugar: Roll the chilled dough log in cinnamon sugar before slicing for a sparkly, spiced edge.