Moist Pumpkin Streusel Coffee Cake with Buttery Streusel

This pumpkin streusel coffee cake bakes up incredibly moist with a thick, buttery crumble on top. The pumpkin keeps the cake tender for days, and the spiced streusel gives every bite a crisp, cinnamon-sugar crust.

It’s the kind of simple, reliable bake that feels special enough for a weekend morning but easy enough to pull off on a Tuesday.

Why This Cake Stays in the Rotation

A good pumpkin coffee cake should be moist but not heavy, with enough spice to taste like fall but not overwhelm the crumb. This one gets it right with sour cream, a full can of pumpkin, and a crisp cinnamon streusel that sinks into the top.

Leftovers stay tender for days, so it’s great for baking ahead.

Ingredients

• 1 3/4 cups all-purpose flour: spooned and leveled.
• 1 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp salt
• 2 tsp ground cinnamon
• 1 tsp ground ginger
• 1/4 tsp ground nutmeg
• 1/4 tsp ground cloves: or substitute 1 tbsp pumpkin pie spice plus extra cinnamon.
• 1/2 cup unsalted butter, melted and cooled slightly
• 3/4 cup granulated sugar
• 1/2 cup packed light brown sugar
• 2 large eggs, room temperature
• 1 (15 oz) can pumpkin puree: not pumpkin pie filling.
• 1/2 cup sour cream, room temperature
• 2 tsp vanilla extract

For the streusel:

• 3/4 cup all-purpose flour
• 1/2 cup packed light brown sugar
• 1 1/2 tsp ground cinnamon
• 1/4 tsp salt
• 6 tbsp cold unsalted butter, cut into small pieces

Variations / Substitutions

• Make it nutty: stir 1/2 cup chopped pecans or walnuts into the streusel mixture before sprinkling.
• Spice swap: use 1 tablespoon pumpkin pie spice plus 1 extra teaspoon cinnamon in place of the individual spices.
• Dairy-free: substitute melted coconut oil for the butter and a thick, unsweetened plant-based yogurt for the sour cream. The texture will be slightly less rich.
• Sweeter topping: drizzle a simple vanilla glaze (1 cup powdered sugar whisked with 2 tbsp milk) over the cooled cake.

For a simpler pumpkin loaf, try our Pumpkin Bread with Chocolate Chips.

How To Make Pumpkin Streusel Coffee Cake

Step 1: Make the Streusel

In a medium bowl, whisk together the 3/4 cup flour, 1/2 cup brown sugar, 1 1/2 tsp cinnamon, and 1/4 tsp salt. Add the 6 tbsp cold butter pieces and cut in with a pastry blender or your fingers until the mixture looks like coarse crumbs with some pea-size lumps.

Pop the bowl into the refrigerator for at least 10 minutes while you prepare the batter. The cold butter will hold its shape during baking, giving you distinct crumbly bits instead of a melted slick.

Step 2: Whisk the Dry Ingredients

Preheat the oven to 350°F (175°C) and butter a 9-inch square baking pan. Line the bottom with parchment paper and lightly butter it, too. In a medium bowl, whisk together the 1 3/4 cups flour, baking powder, baking soda, salt, cinnamon, ginger, nutmeg, and cloves.

This ensures even distribution of the leavening and spices, so you do not bite into a pocket of baking soda. Set the bowl aside.

Step 3: Cream the Wet Ingredients

In a large bowl, whisk the 1/2 cup melted butter with the 3/4 cup granulated sugar and 1/2 cup brown sugar until smooth. Add the 2 eggs one at a time, then add the 15 oz pumpkin puree, 1/2 cup sour cream, and 2 tsp vanilla. Whisk until the mixture is uniform and no streaks of egg remain, about 1 minute.

The batter will look glossy and deep orange. The sour cream and pumpkin together keep the crumb tender without making it heavy.

Step 4: Fold the Batter Together

Add the dry ingredients to the wet and fold with a spatula just until no dry flour is visible, about 15 to 20 strokes.

Overmixing will develop the gluten and make the cake tough. A few small lumps are perfectly fine. The batter will be thick and spoonable, not pourable.

Step 5: Top, Bake, and Slice the Cake

Scrape the batter into the prepared pan and spread it evenly. Crumble the chilled streusel over the top in an even layer, breaking any large clumps with your fingers. Bake for 45 to 55 minutes, until a toothpick inserted in the center comes out clean or with a few moist crumbs.

The edges will pull away from the pan and the streusel will turn golden and crisp. Let the cake cool in the pan on a wire rack for 15 minutes, then run a knife around the edge and lift it out using the parchment sling. Slice into squares and serve warm or at room temperature.

Tips for the Best Pumpkin Coffee Cake

• Use pure pumpkin puree, not pumpkin pie filling. The pre-sweetened kind will throw off the spice and sugar balance.
• For the most tender crumb, make sure your eggs and sour cream are at room temperature before mixing. They blend in more smoothly that way.
• If your streusel clumps into a solid mass while chilling, a quick pulse in a food processor brings it back to a crumbly texture.
• This cake tastes even better the next day. The pumpkin flavor deepens and the streusel softens slightly into the crumb, so it is a great make-ahead bake.
• A dusting of powdered sugar just before serving makes the whole thing look bakery-window pretty.

Bake times by pan (always test with a toothpick):

Make-Ahead and Storage

• Refrigerate: Wrap the cake tightly and keep at room temperature for up to 3 days. In the fridge, it stays fresh for up to 1 week. Let it come to room temperature before serving.
• Reheating: Warm individual slices in a microwave for 15 to 20 seconds, or in a 300°F oven for 5 minutes to revive the crisp topping.
• Serve Cold: The cake is lovely at room temperature or chilled, though the streusel is crispiest at room temperature.

Frequently Asked Questions

Can I use fresh pumpkin puree instead of canned?

Yes, but homemade puree contains more water. Drain it in a fine mesh strainer over a bowl for 30 minutes before using, or reduce the sour cream by 1 tablespoon.

Can I make this gluten-free?

A 1:1 gluten-free all-purpose flour blend works well here. The crumb will be slightly more delicate, so cool the cake completely before slicing.

Can I freeze pumpkin streusel coffee cake?

Yes. Wrap the cooled, uncut cake tightly in plastic wrap, then foil, and freeze for up to 3 months. Thaw overnight in the fridge, then bring to room temperature before serving. The streusel may soften slightly; warm in a 300°F oven for 5 minutes to re-crisp.

Why did my streusel sink into the cake?

This usually happens if the butter in the streusel was too soft, or the cake batter was over-mixed and too thin. Keep the streusel butter cold and chill the streusel, and avoid over-mixing the batter.

Pumpkin Streusel Coffee Cake Recipe

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 50 minutes mins

Total Time 1 hour hr 10 minutes mins

Servings: 9 servings

Calories: 357

Ingredients Method Notes

Ingredients

  

• 1 3/4 cups all-purpose flour
• 1 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp salt
• 2 tsp ground cinnamon
• 1 tsp ground ginger
• 1/4 tsp ground nutmeg
• 1/4 tsp ground cloves
• 1/2 cup unsalted butter, melted and cooled slightly
• 3/4 cup granulated sugar
• 1/2 cup packed light brown sugar
• 2 large eggs, room temperature
• 1 (15 oz) can pumpkin puree
• 1/2 cup sour cream, room temperature
• 2 tsp vanilla extract
• 3/4 cup all-purpose flour (streusel)
• 1/2 cup packed light brown sugar (streusel)
• 1 1/2 tsp ground cinnamon (streusel)
• 1/4 tsp salt (streusel)
• 6 tbsp cold unsalted butter, cut into small pieces

Method

 

1. Whisk the 3/4 cup flour, 1/2 cup brown sugar, 1 1/2 tsp cinnamon, and 1/4 tsp salt. Cut in 6 tbsp cold butter until crumbly with pea-size pieces. Chill at least 10 minutes.
2. Preheat oven to 350°F (175°C) and butter a 9-inch square pan lined with parchment. Whisk the 1 3/4 cups flour, baking powder, baking soda, salt, and spices.
3. Whisk melted butter with both sugars. Add eggs, pumpkin, sour cream, and vanilla until smooth.
4. Fold dry ingredients into wet just until no flour streaks remain. The batter will be thick.
5. Spread batter in pan, cover with chilled streusel. Bake 45 to 55 minutes until a toothpick comes out clean. Cool 15 minutes, then lift out and slice.

Notes

Room temperature eggs and sour cream blend more evenly, giving the cake a smoother rise. This cake is even better the next day, so feel free to bake it the night before.