New York Style Crumb Cake Muffins Extra Streusel

If you have ever stood in a classic New York City bakery, you know that the real star of the show isn’t the cake—it is the massive, buttery, cinnamon-sugar crumbs piled high on top. These New York Style Crumb Cake Muffins bring that exact experience right into your kitchen. We are talking about a moist, tender sour cream base that serves as a pedestal for an extra-thick layer of streusel. If you are the type of person who picks the crumbs off the top first, this recipe was designed specifically for you. Get ready for a bakery-style treat that pairs perfectly with your morning coffee or afternoon tea.

Recipe Information

• Prep Time: 20 minutes
• Cook Time: 20 minutes
• Total Time: 40 minutes
• Servings: 12 muffins
• Difficulty: Medium

Nutrition values

• Calories: 385 kcal
• Protein: 4g
• Carbs: 54g

Why Make This New York Style Crumb Cake Muffins Extra Streusel

Most muffins offer a thin sprinkle of topping, but these muffins flip the script. This recipe prioritizes the “crunch factor” by creating a nearly 1:1 ratio of cake to crumb. By using sour cream in the batter, we ensure the muffin stays incredibly moist despite the heavy topping. It is a nostalgic, comforting bake that looks impressive but uses simple pantry staples. Whether you are hosting brunch or just want a decadent snack, these muffins deliver that iconic big-city bakery texture every single time.

Ingredients

For the Extra Streusel Topping:

• 1 ½ cups All-purpose flour
• ¾ cup Light brown sugar, packed
• 1 tablespoon Ground cinnamon
• ½ cup Unsalted butter, melted and cooled slightly

For the Muffin Batter:

• 2 cups All-purpose flour
• ¾ cup Granulated sugar
• 2 teaspoons Baking powder
• ½ teaspoon Salt
• 1 large Egg, room temperature
• ¾ cup Sour cream, room temperature
• ½ cup Unsalted butter, melted and cooled
• 1 teaspoon Vanilla extract
• 2 tablespoons Milk (if needed for consistency)

Directions

Step 1: Prepare the Oven and Pan

Preheat your oven to 375°F (190°C). Line a 12-cup standard muffin tin with paper liners or grease them thoroughly with non-stick cooking spray. Setting the temperature slightly higher initially helps the muffins rise quickly to create a beautiful dome shape.

Step 2: Create the Massive Streusel

In a medium bowl, whisk together the 1 ½ cups flour, brown sugar, and cinnamon. Pour in the melted butter. Use a fork to toss the mixture until large, heavy crumbs form. Do not overmix into a paste; you want distinct chunks ranging from pea-sized to marble-sized. Set this aside so the flour can hydrate while you make the batter.

Step 3: Mix the Dry Ingredients

In a large mixing bowl, whisk together the 2 cups of flour, granulated sugar, baking powder, and salt. Ensure there are no large lumps of sugar. Creating a well in the center of the dry ingredients will make it easier to incorporate the wet ingredients without overworking the gluten.

Step 4: Combine the Wet Ingredients

In a separate bowl, whisk the egg, sour cream, melted butter, and vanilla extract until smooth. If the mixture seems excessively thick, you can whisk in the milk. Pour the wet ingredients into the well of the dry ingredients. Stir with a spatula just until combined. The batter will be thick, which is necessary to support the weight of the extra crumbs.

Step 5: Assemble and Bake

Divide the batter evenly among the 12 muffin cups. They should be about half full. Now, pile the streusel crumbs generously on top of each muffin, pressing them down very lightly so they adhere to the batter. Bake for 18–22 minutes, or until a toothpick inserted into the center comes out clean. Let them cool in the pan for 5 minutes before transferring to a wire rack. Dust with powdered sugar if desired.

Expert Tips for Perfect New York Style Crumb Cake Muffins Extra Streusel

To achieve the best results, always use room temperature eggs and sour cream. Cold ingredients can cause the melted butter to seize, resulting in a lumpy batter. When making the streusel, resist the urge to break the crumbs down too small; the charm of a New York style cake is the giant chunks of cinnamon sugar. Finally, do not overmix the batter once you combine the wet and dry ingredients. Mix until the flour just disappears to keep the muffin light and fluffy rather than tough and chewy.

Delicious Variations

• Blueberry Crumb: Gently fold one cup of fresh blueberries into the batter before scooping it into the tin.
• Chocolate Chip: Add half a cup of mini chocolate chips to the batter for a sweeter, dessert-like muffin.
• Apple Cinnamon: Fold in half a cup of finely diced Granny Smith apples for a tart contrast to the sweet topping.
• Vanilla Glaze: Whisk together powdered sugar and a splash of milk to drizzle over the muffins once they have cooled completely.

Frequently Asked Questions

Can I use Greek yogurt instead of sour cream?

Yes, you can substitute full-fat Greek yogurt for sour cream at a 1:1 ratio. It provides a similar tang and moisture level, though sour cream generally produces a slightly richer crumb.

Why did my crumbs fall off the muffins?

This usually happens if the crumbs are too dry or if they weren’t pressed gently into the batter. Ensure your melted butter measurements are accurate and give each muffin a very light “pat” on top before putting them in the oven.

How do I store these muffins?

Store them in an airtight container at room temperature for up to 3 days. To maintain the crunch of the streusel, avoid storing them while they are still warm, as the steam will soften the topping.

Can I freeze crumb cake muffins?

Absolutely. Wrap each muffin tightly in plastic wrap and place them in a freezer-safe bag. They will stay fresh for up to 3 months. Thaw at room temperature or warm them briefly in the oven to refresh the texture.

Can I make these jumbo-sized?

Yes, this recipe works great for jumbo muffins. You will likely get 6 jumbo muffins instead of 12 standard ones. Increase the bake time to approximately 28–32 minutes.

Conclusion

These New York Style Crumb Cake Muffins are the ultimate treat for anyone who believes the topping is the best part of the cake. With their tender base and mountain of cinnamon-spiced streusel, they bring a touch of bakery luxury to your home kitchen. They are simple to prepare, incredibly satisfying, and guaranteed to be a hit at any breakfast table. Give this recipe a try, and you might never go back to “normal” muffins again!

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