
Pistachio coffee cake is my favorite way to bring a burst of nutty sweetness to lazy weekend mornings. The balance of tender cake and crumbly pistachio-studded streusel makes every slice extra special with a mug of coffee.
The first time I baked this cake my kitchen smelled like a neighborhood bakery and now my best friend requests it for every holiday brunch.
Ingredients
- All-purpose flour: gives the cake structure and ensures the crumb stands up under the streusel. Always scoop and level for accuracy
- Baking powder plus baking soda: creates lift and that perfect soft crumb. Fresh leaveners mean a lighter cake
- Salt: brightens the flavors and prevents blandness
- Unsalted butter: softens into the batter for richness and is used in the streusel for a melt-in-the-mouth topping. Use high-quality butter for best flavor
- Granulated sugar: sweetens the cake and helps it stay moist
- Large eggs: add structure and bind everything together. Room temperature eggs mix in smoothly
- Vanilla extract: brings a warm note and enhances the pistachio
- Sour cream: makes the cake extra moist and tender. Choose full-fat for best results
- Unsalted pistachios: give a buttery crunch throughout the cake and topping. Look for fresh nuts with no bitterness
- Brown sugar: in the streusel adds caramel depth
- Ground cinnamon: blends warmth into the crumbly topping
Step-by-Step Instructions
- Prepare the Dry Ingredients:
- In a medium bowl whisk the flour baking powder baking soda and salt together so they distribute evenly. This prevents pockets of baking soda in the baked cake
- Cream the Butter and Sugar:
- Place the softened butter and granulated sugar in a large mixing bowl. Beat on medium until pale and fluffy about three minutes. Scrape down the bowl so everything is evenly whipped
- Add the Eggs and Vanilla:
- Mix in the eggs one at a time on low speed letting each one fully blend in before adding the next. Add the vanilla and mix again until smooth
- Fold in the Sour Cream and Dry Ingredients:
- Add half the flour mixture and fold very gently. Add all the sour cream and stir until just combined. Add the rest of the flour and mix in short gentle strokes to keep the batter tender
- Stir in Chopped Pistachios:
- Fold in the chopped pistachios so they are evenly spread in the batter. Try not to overmix to prevent the cake from becoming dense
- Make the Streusel:
- Combine flour brown sugar chopped pistachios and cinnamon in a small bowl. Add the cold cubed butter. Rub the butter in with your fingertips until the mixture looks like wet sand with some chunky bits remaining
- Assemble and Bake:
- Preheat the oven to 350 degrees Fahrenheit and grease a nine-inch cake pan. Spread half the cake batter in the pan topping with half the streusel then repeat with remaining batter and top with the rest of the streusel. Bake in the center for forty five to fifty minutes until golden and a tester comes out clean
- Cool and Serve:
- Let the cake cool on a rack for at least thirty minutes before slicing. This helps the streusel set for clean slices

Pistachios are my favorite for their color and delicate crunch. My grandmother used to bring a huge bag home from her travels and we would shell them together just for baking days like this.
Storage Tips
Wrap leftover cake tightly and keep at room temperature for up to three days. For longer storage freeze slices in airtight bags and thaw overnight on the counter
Ingredient Substitutions
Greek yogurt works instead of sour cream for added tang
Almonds or walnuts can replace pistachios if you prefer a different nut
Try a dash of cardamom in the streusel for an extra fragrant twist
Serving Suggestions
Serve with coffee or black tea for breakfast or snack time
Top with fresh berries and a dusting of powdered sugar for a bright finish at brunch
Slice and toast leftovers under a broiler for a crisp treat
Cultural Context
Coffee cake has roots in German and Eastern European baking traditions with its classic streusel topping. Pistachios add a touch of Middle Eastern flavor to this familiar comfort dish making it feel just a bit more special for celebrations
Recipe FAQs
- → How do pistachios enhance this coffee cake?
Pistachios add a distinctive, nutty flavor and a pleasant crunch to both the cake crumb and the streusel, creating a unique texture and taste.
- → Is sour cream necessary for the batter?
Sour cream contributes moisture and tenderness, resulting in a soft, rich crumb while adding a subtle tang that balances sweetness.
- → Can I substitute other nuts for pistachios?
While pistachios offer a unique flavor, almonds or walnuts can be used as alternatives, though the taste and texture will differ slightly.
- → What’s the role of the streusel topping?
The cinnamon-brown sugar streusel creates a sweet, crunchy layer that contrasts with the moist cake beneath and adds aromatic depth.
- → Best way to serve pistachio coffee cake?
Enjoy it slightly warm or at room temperature, paired with coffee or tea. Dusting with powdered sugar can add an elegant touch.