Does blueberry coffee cake have coffee in it?

No, traditional coffee cake does not actually contain coffee as an ingredient. The name comes from the custom of serving this sweet, crumb-topped treat alongside a hot cup of coffee or tea. It is designed to complement the bitter notes of your morning brew with its sweet, buttery flavor.

How do I stop blueberries from sinking to the bottom?

Instead of folding the berries directly into the thick batter, we scatter them over the top of the batter once it is in the pan. The thick consistency of the buttermilk batter naturally supports the weight of the berries as they bake. This method keeps the juicy pockets of fruit beautifully distributed throughout the upper half of your cake.

Can I use frozen blueberries instead of fresh?

Yes, frozen berries work beautifully in this recipe without any major adjustments. Do not thaw them before using, as this will cause the juices to bleed and turn your batter a gray-blue color. Add them directly from the freezer to the top of the batter, and add two to three minutes to the total baking time if necessary.

What's the difference between a coffee cake and a crumb cake?

The main difference lies in the ratio of the cake base to the streusel topping. A standard coffee cake features a thicker layer of cake with a lighter dusting of crumbs or a cinnamon ripple through the center. Crumb cakes are famous for having a heavy, thick layer of large streusel clumps that often equals the height of the cake layer itself.

How do I know when the cake is fully baked?

Insert a wooden toothpick into the center of the cake, making sure to avoid hitting a juicy blueberry. If it comes out clean or with a few moist crumbs attached, your cake is done. You can also gently press the center of the crumb topping; it should feel firm and spring back slightly.

Can I substitute the buttermilk if I do not have any?

You can make a quick buttermilk substitute by adding one tablespoon of lemon juice or white vinegar to a cup of regular milk. Let the mixture sit on your counter for five minutes until it curdles slightly before adding it to your batter. This acidity is necessary to react with the baking soda and create a light texture.

How should I store this blueberry crumb cake to keep it fresh?

Store any leftover cake in an airtight container at room temperature for up to two days. If you need to keep it longer, place it in the refrigerator for up to five days, though the cool air may soften the crunchy streusel. Warm individual slices in the microwave for ten seconds to restore that fresh-out-of-the-oven softness.

Classic Blueberry Coffee Crumb Cake: Soft Weeknight Bake

Description

This easy-to-make blueberry coffee cake features a tender buttermilk-infused crumb topped with a generous layer of buttery cinnamon streusel. It is the perfect quick treat for weeknights or weekend mornings, delivering bakery-quality results in under an hour.

Ingredients

2 cups all-purpose flour
3/4 cup granulated sugar
2 teaspoons baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
1 cup buttermilk
2 large eggs, room temperature
1/2 cup unsalted butter, melted
1 1/2 cups fresh or frozen blueberries
1/2 cup brown sugar, packed
1 teaspoon ground cinnamon
4 tablespoons unsalted butter, softened
1/2 cup all-purpose flour (for topping)

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Instructions

Prep the oven. Preheat your oven to 350°F (175°C) and line an 8×8 inch square baking pan with parchment paper or nonstick spray.
Prepare the streusel. Combine 1/2 cup flour, brown sugar, cinnamon, and softened butter in a bowl, using a fork to create coarse, pea-sized crumbs.
Whisk dry ingredients. Combine flour, sugar, baking powder, baking soda, and salt in a large bowl, whisking for 30 seconds to distribute leaveners.
Combine wet ingredients. Whisk buttermilk, room temperature eggs, and melted butter in a separate bowl until the mixture is uniform and pale yellow.
Mix the batter. Pour the wet ingredients into the dry base and fold gently with a spatula until just incorporated, leaving a few dry streaks.
Layer the cake. Spread the batter evenly into the prepared pan, then scatter the blueberries across the top surface in an even layer.
Add the crumble. Distribute the prepared streusel over the berries, pressing gently to help the topping adhere to the batter.
Bake the cake. Bake on the center rack for 40 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean.
Cool and serve. Rest the pan on a wire cooling rack for at least 20 minutes before slicing to allow the crumb structure to set.

Notes

Use room temperature eggs to ensure the melted butter does not clump when added to the batter.
Measure flour using the spoon-and-sweep method to prevent a dense or dry cake texture.
Keep your streusel butter chilled to ensure the topping remains crumbly rather than turning into a paste.
Avoid opening the oven door during the first 25 minutes of baking to prevent the cake from sinking.

Prep Time: 20 mins
Cook Time: 40 mins
Category: Breakfast
Method: Baking
Cuisine: American