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Actual coffee coffee cake slice on a plate with espresso icing on top and crumbs around it.

Coffee Coffee Cake

Amanda
I can confidently say this is an actual coffee coffee cake, meaning it’s not just a cake you eat with coffee, it actually has real coffee flavor baked right in with a buttery crumb streusel topping!!
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Course Breakfast, Dessert
Cuisine American
Servings 8 slices

Equipment

  • 8X8 metal baking pan
  • Hand held or stand mixer
  • Measuring cups and spoons

Ingredients
 

Crumble Streusel Topping

  • ½ cup (110 grams) light brown sugar, packed
  • ¾ cup (94 grams) all purpose flour
  • heaping ¼ teaspoon fine kosher salt
  • 2 teaspoons cinnamon
  • 5 tablespoons unsalted butter room temperature, soft to touch

Coffee Cake Batter

  • 1 and ¼ cups (156 grams) all purpose flour *see notes if not weighing flour
  • 1 and ¼ teaspoons baking powder
  • ½ teaspoon fine kosher salt
  • ½ teaspoon cinnamon
  • 8 tablespoons (113 grams) unsalted butter room temperature, soft to touch
  • ¾ cup (150 grams) granulated sugar
  • 2 eggs room temperature, submerge in warm water if cold
  • 2 tablespoons instant coffee
  • 2 teaspoons vanilla extract
  • ½ cup buttermilk room temperature, see notes

Coffee Icing

  • 1 cup plus 2 tablespoons (130 grams) powdered sugar
  • 2 tablespoons milk
  • pinch of instant coffee if desired

Instructions
 

Crumb Streusel Topping

  • Mix together the flour, salt, cinnamon, and brown sugar in a bowl. Add the softened butter and use a fork, pastry cutter, or your fingers to work it into the dry ingredients until the butter is fully absorbed and the mixture forms soft crumbs.

Coffee Cake

  • Preheat the oven to 350°F
  • Line an 8 inch metal baking pan with parchment paper, I like it to go up and over the sides for easy removal.
  • In a medium bowl, whisk together the all purpose flour, baking powder, cinnamon, and kosher salt until well combined.
  • In a separate large bowl using a handheld or stand mixer on medium speed, beat the butter and sugar until light and fluffy, about 3-4 minutes.
  • Add the eggs one at a time, beating after each until smooth, add the vanilla and instant coffee, mix well.
  • Make sure to scrape down the bowl as needed, get the bottom really well.
  • In two batches, gradually add the dry ingredients to the butter mixture, alternating with the buttermilk until combined, do not over mix. 
  • Pour the batter into the prepared cake pan and smooth the top with a spatula. Top evenly with the crumble, making sure it's an even layer.
  • Position it on the center rack of the oven to ensure even baking, avoiding placement too close to the top or bottom. Bake for 28-32 minutes, or until a toothpick inserted into the center comes out clean and the top is golden. Try not to over bake, keep an eye on it!

Icing

  • Mix together the powdered sugar, milk, and instant coffee until smooth. Adjust the consistency as needed by adding more powdered sugar to thicken it or a little more milk to thin it out. Top the cooled down cake evenly.

Notes

*If not weighing flour, start by fluffing up the flour with a spoon to loosen it, then gently scoop it into your measuring cup without packing it down. Once the cup is slightly overfilled, use a straight edge like the back of a knife to level it off. 
I highly recommend using store bought buttermilk but if you're in a pinch you can make your own. Add ½ tablespoon of vinegar or lemon juice to a measuring cup, then add enough milk to reach ½ cup total. Stir it and let it sit for 5 to 10 minutes before using.
Best texture tip: Crumb cakes and coffee cakes are best eaten the day they are made. If you want to enjoy it the next day, I highly recommend microwaving a slice for about 15 seconds. It softens the crumb and makes it taste fresh again.
Room temperature: Store the cake in an airtight container at room temperature for up to 2 days.
Do not refrigerate: I do not recommend refrigerating this cake because it can dry out the crumb and make the texture less soft.
Freezing: Once the cake has cooled completely, place it in an airtight container and freeze it for up to 2 months. Let it thaw at room temperature before serving.
Tried this recipe?Leave a comment below and tag @stir.taste.smile on social.