Ingredients:
- 2 and 1/4 cups (281g) all-purpose flour, spooned and leveled, plus more for rolling
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 3/4 cup (12 Tbsp; 170g) unsalted butter, softened to room temperature
- 3/4 cup (150g) granulated sugar
- 1 large egg, at room temperature
- 2 teaspoons pure vanilla extract
- 3 ounces (approximately 85g) semi-sweet chocolate, coarsely chopped (for ganache)
- 3 Tablespoons (45 ml) heavy cream
- 3 ounces (approximately 85g) semi-sweet chocolate, coarsely chopped (for drizzle)
- Optional: splash of vegetable oil or melted coconut oil (for drizzle)
Instructions:
- Whisk together flour, baking powder, and salt.
- Cream butter and sugar until light and fluffy.
- Beat in egg and vanilla.
- Gradually add dry ingredients until just combined. Add 1 tablespoon of flour if too sticky.
- Divide dough in half, roll each to 1/4-inch thickness on floured parchment paper.
- Stack rolled doughs, separated by parchment, wrap, and refrigerate for 1-2 hours.
- Preheat oven to 350°F (180°C). Line baking sheets with parchment paper.
- Cut out 32 circles with a 2-inch cookie cutter from each slab. Reroll scraps.
- Cut a 1-inch hole in the center of 32 of the cookies (donut cookies).
- Bake whole cookies for 10 minutes, donut cookies for 9 minutes (rotate sheets halfway through). Cool completely.
- Heat cream until just boiling. Pour over chopped chocolate for ganache. Stir until smooth. Cool and thicken for 10 minutes.
- Spread about 1/2 teaspoon of ganache on each whole cookie. Top with a donut cookie and gently press.
- Melt remaining chocolate for drizzle. Add oil or coconut oil if needed. Drizzle over cookie sandwiches. Let chocolate set completely (about 30 minutes).