Soft brown butter cookies with espresso and a creamy pistachio center. A bakery-style pistachio latte cookie you can make at home.
- Prep the Pistachio Filling
Scoop 1 tablespoon pistachio cream onto a parchment-lined plate 10 times. Freeze for 20–30 minutes until firm. This helps keep the filling centered during baking. - Brown the Butter
In a saucepan over medium heat, melt the butter. Cook, stirring frequently, until the butter foams and the milk solids turn golden brown and smell nutty (*see notes). Pour into a large mixing bowl and immediately stir in the milk powder(**see notes) and espresso powder. Let the brown butter sit for at least 10 minutes. - Mix the Sugars
Add the brown sugar and granulated sugar to the cooled brown butter. Whisk until smooth and glossy. - Add Eggs and Vanilla
Whisk in the egg, egg yolk, and vanilla extract until fully combined. - Add Dry Ingredients
Add the flour (***see notes), cornstarch, baking soda, baking powder, and salt. Fold until a soft dough forms and no dry streaks remain. - Fill the Cookies and Chill the Dough
Scoop large portions of dough (about 3–4 tablespoons each). Flatten slightly and place a frozen pistachio cream portion in the center. Wrap the dough around the filling and roll into a ball. Refrigerate the filled dough balls for at least 1 hour, or up to 48 hours. - Bake
Bake at 350°F (175°C) for 11–13 minutes, until the edges are lightly golden and the centers look slightly underbaked. These are large bakery-style cookies and will continue setting as they cool. - Finish
Let cookies cool for 10–15 minutes. While still slightly warm, optionally dollop a little extra pistachio cream on top so it gently melts over the cookie. Sprinkle with coarse sugar, sanding sugar, or cane sugar if desired.
Notes:
- Place the butter in a light-colored saucepan over medium heat.
- Let it melt completely, then continue cooking. It will foam, then quiet.
- Swirl the pan occasionally. Watch for golden bits forming on the bottom.
- When it smells nutty and looks amber, remove from heat.
- Immediately stir in the espresso powder and milk powder.
You want golden, not burnt. Think toasted hazelnut, not coffee ash.
**Milk Powder
Milk powder deepens the brown butter flavor, giving it that bakery-style, toasted richness. It’s usually found in the baking aisle near evaporated milk or in the international foods section.
- If you can’t find it, you can skip it. Just add 1 TBSP room temp milk to the wet batter.
- The cookies will still be delicious.
- You’ll simply lose a little of that layered, nutty depth.
Think of it as a flavor amplifier, not a requirement.
***How to Measure Flour (Correctly)
Measuring flour properly makes a big difference in how your cookies turn out. For best results, use a kitchen scale and measure in grams. This ensures consistency and prevents adding too much flour, which can make cookies dry or dense.
If you don’t have a scale:
- Do not scoop flour directly with the measuring cup.
- Use a spoon to gently fill the measuring cup.
- Level it off with the back of a knife.
- Do not pack the flour down.
Too much flour is one of the most common reasons cookies don’t spread properly and your cookies can become dry and cakey.
Storage
Room temperature
Store in an airtight container for 3 days.
Refrigerator
Up to 5 days.
Freezer
Freeze baked cookies up to 2 months.
-To reheat, warm in the microwave for 10–15 seconds.