Vanilla Bean Frappuccino Sandwich (Print Version)

Layers of creamy vanilla bean ice cream and espresso cookies create a luscious frozen treat.

# What You'll Need:

→ Espresso Cookies

01 - 1 cup unsalted butter, softened
02 - 1 cup packed brown sugar
03 - 1/2 cup granulated sugar
04 - 2 large eggs
05 - 2 teaspoons vanilla extract
06 - 2 1/2 cups all-purpose flour
07 - 1/2 cup unsweetened cocoa powder
08 - 2 tablespoons instant espresso powder
09 - 1 teaspoon baking soda
10 - 1/2 teaspoon salt

→ Vanilla Bean Ice Cream

11 - 2 cups heavy cream
12 - 1 cup whole milk
13 - 3/4 cup granulated sugar
14 - 1 vanilla bean, split and seeds scraped, or 2 teaspoons vanilla bean paste
15 - Pinch of salt

# Directions:

01 - Combine milk, sugar, vanilla bean seeds and pod (or paste), and salt in a medium saucepan. Heat over medium heat until sugar dissolves and mixture steams, but does not boil. Remove from heat, discard vanilla pod if using bean, and stir in heavy cream.
02 - Transfer ice cream base to refrigerator and chill for at least 2 hours until very cold.
03 - Churn mixture in ice cream maker according to manufacturer's instructions. Spread churned ice cream into parchment-lined 9x13-inch baking pan to approximately 1 inch thick. Freeze until firm, at least 2 hours.
04 - Preheat oven to 350°F. In large bowl, cream together butter, brown sugar, and granulated sugar until light and fluffy. Beat in eggs one at a time, then add vanilla extract. In separate bowl, whisk together flour, cocoa powder, espresso powder, baking soda, and salt. Gradually add dry ingredients to wet mixture, mixing until just combined.
05 - Divide dough in half. Roll each half between two sheets of parchment paper to approximately 1/4 inch thickness. Using 3-inch round cutter, cut out 16 cookies. Place on parchment-lined baking sheets.
06 - Bake for 10 to 12 minutes until set around edges. Cool completely on wire rack.
07 - Remove ice cream slab from freezer and cut into 8 rounds using same 3-inch cutter.
08 - Place each ice cream round between two cookies and gently press together. Wrap each sandwich in parchment paper and freeze for at least 1 hour before serving.

# Expert Tips:

01 -
  • It tastes like a fancy coffee shop treat, but you get to feel smug about making it yourself.
  • The combination of rich espresso cookies and smooth vanilla bean ice cream is honestly addictive in ways that surprise you.
  • There's something deeply satisfying about assembling these by hand, like you're doing something special even though the steps are pretty forgiving.
02 -
  • The espresso powder is non-negotiable because it's what makes people stop mid-bite and ask what they're eating—don't skip it or reduce it thinking you're avoiding coffee flavor, because it actually enhances the vanilla instead of overwhelming it.
  • Timing matters more than perfection here: if your cookies are warm when you assemble them, your ice cream will melt faster than you can press them together, so genuinely wait for them to cool completely even if you're impatient.
  • The ice cream base must be very cold before churning because a warmer base churns into a less stable texture, meaning your ice cream might turn grainy or icy instead of creamy.
03 -
  • Room temperature butter and a good electric mixer are genuinely worth mentioning because they make the creaming process faster and less frustrating than doing it by hand.
  • If your cookies spread more than expected, your oven might run hot—lower the temperature by 10-15 degrees next time and add a minute or two to the baking time, because even small variations in oven temperature change how cookies behave.
  • Vanilla bean paste is your friend when whole vanilla beans feel like too much fuss or expense, and it delivers nearly identical flavor without the need to split and scrape pods.
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