These buttery shortbread cookies combine rich espresso flavor with sweet, crunchy toffee bits. The dough comes together quickly—just cream butter and sugar, blend in espresso powder, fold in flour and toffee pieces, then bake until golden edges appear. Perfect with coffee.
The texture is wonderfully tender yet crisp, with melted toffee creating chewy pockets throughout each cookie. A sprinkle of flaky sea salt before baking elevates the flavors, balancing sweetness with savory notes.
Store in an airtight container for up to a week, though they rarely last that long. For a mocha variation, swap half the toffee bits for finely chopped dark chocolate.
My grandmother kept a tin of shortbread in her pantry year-round, but these espresso-spiced versions were something I discovered much later, during a particularly gray February when I needed something cozy to bake with coffee brewing on the counter.
I first made these for a book club meeting and ended up having to print the recipe three times because everyone kept asking for it.
Ingredients
- 1 cup unsalted butter, room temperature: Cold butter creates a dense, tough cookie so let this sit out for a full hour before you begin
- 3/4 cup powdered sugar: The fine texture dissolves beautifully into the butter without overworking the dough
- 2 teaspoons instant espresso powder: Dissolve this in a teaspoon of warm water first if you want even distribution, though I usually just toss it in
- 1 teaspoon pure vanilla extract: Do not skip this even if you think the espresso is enough vanilla bridges the coffee and butter flavors
- 2 cups all-purpose flour: Measure by spooning into your measuring cup and leveling off rather than scooping directly
- 1/4 teaspoon salt: Enhances all the other flavors without making these taste salty
- 3/4 cup toffee bits: Homemade toffee or store bought both work but avoid bits that are too large or they create pockets in the dough
Instructions
- Preheat and prepare:
- Set your oven to 350°F and line two baking sheets with parchment paper while the butter softens.
- Cream the butter and sugar:
- Beat together until the mixture looks pale and fluffy which takes about three minutes of patient mixing.
- Add the espresso and vanilla:
- Mix until fully incorporated and the dough smells like a coffee shop.
- Incorporate the flour and salt:
- Add these gradually and mix just until you no longer see dry streaks over mixing makes shortbread tough.
- Fold in the toffee:
- Use a spatula to distribute the bits evenly without deflating all the air you just created.
- Scoop and flatten:
- Form tablespoon sized balls and press them down gently so they bake evenly.
- Bake until golden:
- Check at sixteen minutes but they might need eighteen depending on your oven and how thick you pressed them.
- Cool completely:
- Let them rest on the baking sheet for five minutes then move to a rack where they will crisp up as they cool.
Now whenever I smell coffee brewing I think about that first batch and how my husband ate three warm ones standing right by the cooling rack.
Making Ahead
The dough freezes beautifully for up to three months so I often double the recipe and keep a log of dough wrapped in the freezer for emergency baking.
Serving Suggestions
These are perfect alongside a cappuccino or crumbled over vanilla ice cream for an impromptu affogato dessert.
Storage and Variations
Keep them in an airtight container and they will stay fresh for a week though they rarely last that long in my house.
- Swap half the toffee for chopped dark chocolate for a mocha version
- Add a pinch of cinnamon to the dough for warmth
- Sprinkle flaky salt on top right after baking for a bakery finish
There is something deeply satisfying about a recipe that transforms such simple ingredients into something so special.
Questions & Answers
- → Can I use regular coffee instead of espresso powder?
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Instant espresso powder provides concentrated flavor without adding moisture. Regular instant coffee works but will give a milder taste. For the best results, stick with espresso powder or very finely ground instant coffee.
- → Why did my dough seem too crumbly?
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Shortbread dough should feel crumbly before coming together when pressed. If it's too dry to form balls, the butter may have been too cold or you may have added extra flour. Let the dough warm slightly or add 1 teaspoon of cold water.
- → Can I make these cookies ahead of time?
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Absolutely. The dough can be refrigerated for up to 3 days or frozen for up to 3 months. Slice and bake when ready, or bake the full batch and store cooled cookies in an airtight container for up to one week.
- → What's the best way to get evenly sized cookies?
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Use a cookie scoop or tablespoon measure to portion dough. Roll into balls between your palms, then flatten slightly with the bottom of a glass dipped in sugar to prevent sticking. This ensures uniform baking.
- → Can I substitute the toffee bits?
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Try crushed Heath bars, chopped Skor bars, or homemade toffee. For a different flavor profile, chopped pecans or walnuts work well. Chocolate lovers can swap toffee for chocolate chunks to create mocha cookies.
- → Why add salt to already salted butter?
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A small amount of salt enhances all the flavors, balancing the sweetness of sugar and toffee while highlighting the espresso notes. If using salted butter, reduce the added salt to 1/8 teaspoon.