📖 Instructions

1. Prepare the Cookie Dough (Chilling is Key!): In a large mixing bowl, using an electric mixer, cream together softened unsalted butter and granulated sugar until the mixture is light and fluffy, about 2-3 minutes. Scrape down the sides of the bowl as needed. Next, beat in the egg and vanilla extract until well combined. In a separate medium bowl, whisk together all-purpose flour, baking powder, and a pinch of salt. Gradually add the dry ingredients to the wet ingredients, mixing on low speed until just combined. Be careful not to overmix; overmixing can make your cookies tough. The dough will be soft. Divide the dough into two equal portions, flatten each into a disk, wrap tightly in plastic wrap, and refrigerate for at least 1 hour, or preferably 2-3 hours. This chilling step is *crucial* for preventing your cookies from spreading in the oven!
2. Roll and Cut the Cookies: Preheat your oven to 375°F (190°C) and line two baking sheets with parchment paper. On a lightly floured surface, roll out one disk of chilled dough to about 1/4-inch thickness. Use your favorite Christmas cookie cutters (think stars, trees, bells, or classic rounds!) to cut out shapes. Carefully transfer the cut-out cookies to the prepared baking sheets, leaving about 1 inch between them. Gather the dough scraps, gently re-roll, and cut out more shapes until all the dough is used.
3. Bake to Golden Perfection: Bake the cookies for 8-10 minutes, or until the edges are lightly golden. Keep a close eye on them; sugar cookies can go from perfectly baked to overdone very quickly! My oven sometimes bakes faster on one side, so I often rotate the trays halfway through. Let the cookies cool on the baking sheets for 5 minutes before transferring them to a wire rack to cool completely. They must be *completely* cool before you even think about icing them. Warm cookies will just make your icing melt into a mess, and no one wants that!
4. Prepare the Glossy Royal Icing: In a large bowl of a stand mixer fitted with the whisk attachment, combine powdered sugar and meringue powder. Slowly add 6 tablespoons of warm water, beating on low speed until combined. Increase speed to medium-high and beat for 5-7 minutes until the icing is thick, glossy, and holds stiff peaks. This is your "stiff consistency" icing. To check, lift the whisk; the peak should stand firm. For your French tip base, you’ll want a "flood consistency" icing. To achieve this, slowly add more water (a teaspoon at a time) to about half of your stiff icing, mixing until it reaches the consistency of honey or thin glue. When you drizzle a spoonful of icing back into the bowl, it should disappear smoothly within 10-15 seconds. If it's too thin, add a little more powdered sugar.
5. Color the Icing (Optional but Fun!): Divide the flood consistency icing into separate small bowls if you want to use multiple colors for the French tips. Add gel food coloring sparingly (a tiny drop goes a long way!) and mix well. For a classic Christmas look, go for vibrant reds, greens, and perhaps a touch of gold or silver dust after drying.
6. Pipe the French Tip Base: Transfer your flood consistency icing (one color at a time) into piping bags fitted with a small round tip (like PME #1 or Wilton #2). Outline the shape of each cooled cookie, leaving a small border from the edge. Then, "flood" the outlined area by filling it with more icing. Use a scribe tool or a toothpick to gently spread the icing to the edges and pop any air bubbles. This is your base for the "French tip." Let this layer dry *completely* for at least 4-6 hours, or overnight, before adding any details. Seriously, don't rush this step! This is where patience is a virtue, my friend.
7. Add the "Tip" Details: Once the base layer is rock hard and dry, take your stiff consistency white icing (or a contrasting color) and transfer it to a piping bag with an even smaller round tip (like PME #0 or Wilton #1). Pipe small, neat lines or dots along the very edge of your base layer, creating the "French tip" effect. You can also add other delicate details like snowflakes, stars, or simple swirls. For extra sparkle, dust with edible glitter or attach tiny edible pearls before the tip icing sets.
8. Final Drying and Storage: Allow all the decorated cookies to dry completely on the wire rack for another 4-6 hours, or preferably overnight, before stacking or storing. This ensures the icing is fully set and won't smudge. Store the finished cookies in an airtight container at room temperature for up to 1 week. If you need them to last longer, you can freeze them (see FAQ!).