Step 1: Brew and Chill the Espresso Base
This is the most critical prep step. Brew 4-6 oz of fresh espresso using good beans. Alternatively, use a strong cold brew concentrate. Allow it to cool completely to room temperature, then refrigerate until cold. Hot espresso will melt your ice too quickly and result in a watery, poorly textured martini.

Step 2: Prepare the Garnished Rims
For each martini, prepare its signature rim on a separate small plate.

1. Candy Cane: Crush 1-2 candy canes in a bag. Moisten the rim of one glass with a touch of simple syrup or white chocolate liqueur and dip in the crush.

2. Gingerbread: Mix graham cracker crumbs with a pinch of cinnamon and sugar. Moisten the rim with butterscotch schnapps or simple syrup and dip.

3. Salted Caramel Chestnut: Mix finely chopped, toasted nuts with brown sugar and flaky salt. Moisten the rim with caramel syrup and dip.
   Set the rimmed glasses aside.

Step 3: Batch the Universal Base (For Efficiency)
In a large liquid measuring cup or pitcher, combine the total amounts of your chilled espresso, vodka, and coffee liqueur for all three martinis. Stir well. This is your master batch. Taste a small sip—it should be strong, coffee-forward, and slightly sweet. Adjust with a touch of simple syrup if it’s too bitter.

Step 4: Build and Shake Each Variation Individually
Work on one martini at a time to keep flavors distinct.

1. For Candy Cane: Fill shaker with ice. Add 2.5 oz of the universal base, 0.25 oz peppermint schnapps, and 0.25 oz white chocolate liqueur. Shake vigorously for 15 seconds until frosty. Double-strain into its prepared glass.

2. For Gingerbread: Clean shaker. Add ice, 2.5 oz universal base, 0.25 oz gingerbread syrup (or spices/molasses), and 0.25 oz butterscotch schnapps. Shake and strain.

3. For Salted Caramel Chestnut: Clean shaker. Add ice, 2.5 oz universal base, and 0.25 oz salted caramel syrup (or Frangelico). Shake and strain.

Step 5: The Final Garnish & Presentation

1. Candy Cane: Garnish with a mini candy cane hooked on the rim or a few white chocolate shavings on the foam.

2. Gingerbread: Place a tiny gingerbread man on the rim or the flight board nearby. Dust the foam lightly with cinnamon.

3. Salted Caramel Chestnut: Drizzle a thread of caramel sauce over the foam. For extra glamour, use a brush to apply edible gold lustre dust to the outside of the glass before rimming.

Step 6: Arrange the Flight
Place the three garnished glasses on your flight board or tray. Consider adding a small card or tag naming each variation. Provide small spoons for guests to taste the garnishes from the rim.

Step 7: Serve with Guidance
Present the flight with a smile. Suggest an order: perhaps start with the refreshing Candy Cane, move to the spicy Gingerbread, and finish with the rich Salted Caramel Chestnut, using sips of water in between to cleanse the palate