How to Make the Ultimate Old-Fashioned Crumb Cake at Home
Buttery layers crowned with cinnamon-scented streusel evoke warm, nostalgic flavor.

The Ultimate Guide to Classic Homemade Crumb Cake
If you’re searching for the perfect homemade dessert that combines a moist, buttery cake with a thick, cinnamon-scented crumb topping, look no further than the classic crumb cake. This nostalgic treat, famed for its bakery-style streusel crown and incredibly tender crumb, is not just for breakfast or brunch—it’s a delicious dessert or snack any time of day. In this comprehensive guide, you’ll learn how to master the art of crumb cake, including expert tips, detailed baking instructions, and answers to your most common crumb cake questions.
What is Crumb Cake?
Crumb cake, sometimes known as streusel cake, is a delightful treat consisting of a moist, buttery cake base topped with a layer of generously sized, cinnamon-scented crumbs. While it’s often confused with its cousin, coffee cake, what sets crumb cake apart is the thick, crunchy crumb layer that nearly matches (or exceeds) the thickness of the cake itself. This New York-style specialty has become a beloved staple for home bakers who crave comfort and nostalgia in every bite.
Essential Ingredients for a Perfect Crumb Cake
Creating authentic crumb cake at home starts with simple pantry staples, but achieving the ideal texture and flavor requires attention to detail. Below you’ll find the essential ingredients divided into two key components:
For the Cinnamon Crumb Topping:
- Cake flour: Lends a soft, tender crumb to both the topping and the cake itself.
- Brown sugar: Deepens the flavor with notes of molasses and enhances moisture.
- Granulated sugar: Adds sweetness and structure.
- Ground cinnamon: Provides classic warmth and spice.
- Kosher salt: Balances flavors and enhances sweetness.
- Salted butter (melted): Brings the topping together while adding richness.
For the Soft Cake Base:
- Cake flour: Again, for a fine, tender crumb that’s lighter than all-purpose flour cakes.
- Granulated sugar: For sweet structure.
- Baking powder: Gives lift without overly aerating, keeping the cake moist and not dry.
- Kosher salt: To harmonize flavors.
- Salted butter (melted and cooled): Ensures moistness and flavor depth.
- Large egg: Acts as a binder and adds richness.
- Heavy cream: Provides a luxurious, rich texture—key to a moist crumb.
- Vanilla extract: For a subtle backdrop of rounded sweetness.
- Powdered sugar (for dusting): Optional, but adds a beautiful finish and extra sweetness.
Step-by-Step Instructions
Baking the perfect crumb cake requires some simple techniques and care. Here’s a systematic guide:
1. Prepare the Pan
Begin by preheating your oven to 325°F. Line an 8-by-8-inch square baking pan with parchment paper, be sure there is an overhang on all sides to allow easy removal after baking.
2. Craft the Crumb Topping
- In a medium bowl, stir together the cake flour, brown sugar, granulated sugar, cinnamon, and salt until well mixed.
- Pour in the melted salted butter and use a spoon or spatula to combine until clumps form—these varied crumb sizes are key for texture.
- Avoid over-mixing or compacting the mixture; you want to keep the topping light and crumbly.
3. Mix the Cake Batter
- In a larger bowl, whisk together the cake flour, granulated sugar, baking powder, and salt.
- In another bowl, whisk together the melted (and slightly cooled) butter, egg, heavy cream, and vanilla extract.
- Fold the wet ingredients into the dry ingredients until just combined. Do not overmix, as this can toughen the cake. The batter should be thick yet smooth.
4. Assemble the Cake
Pour the cake batter into your prepared baking pan and spread it into an even layer with a spatula.
- Use your fingers to break the crumb topping into a mix of large and small pieces. Sprinkle evenly over the top, fully covering the batter.
- Do not press the crumb topping down; let it rest loosely for best texture.
5. Bake to Perfection
- Bake in the preheated oven for 40 to 45 minutes, or until the crumb topping turns golden brown and a toothpick inserted into the center comes out clean.
- Cool the cake completely in the pan, ideally on a wire rack, for about 3 hours. Patience ensures the best slice and crumb structure.
- Using the parchment paper overhang, gently lift the cake out of the pan. Cut into generous squares and dust with powdered sugar for a classic finish.
Expert Tips for Best Results
- Use cake flour for both components to guarantee a delicate crumb structure – it absorbs liquid more slowly, making for a moist yet light texture.
- Don’t overmix the crumb topping or cake batter. This prevents the cake from becoming tough and keeps the crumb topping airy.
- Let the cake cool fully before cutting; this ensures clean edges and allows both the cake and crumb to set properly.
- Vary the crumb size as you scatter topping for visual appeal—and the distinct bite of large crumbs!
- For extra flavor, substitute a portion of the vanilla extract with almond extract, or add a pinch of nutmeg to the crumb mixture.
Serving, Storage, and Make-Ahead Tips
- Serving suggestions: Crumb cake shines with coffee or tea, for breakfast, brunch, snack, or dessert. A dusting of powdered sugar or a dollop of whipped cream elevates each bite.
- Storage: Store cooled crumb cake tightly wrapped at room temperature for up to 3 days. For longer keeping, refrigerate for up to 1 week, warming slices briefly before serving.
- Freezing: Crumb cake freezes beautifully. Wrap individual slices in plastic wrap and place in a freezer bag for up to 3 months. Thaw at room temperature, then briefly warm to restore texture.
Crumb Cake vs. Coffee Cake: What’s the Difference?
Feature | Crumb Cake | Coffee Cake |
---|---|---|
Main Topping | Thick crumb (streusel) topping, usually as thick as the cake layer | Thinner crumb topping, sometimes combined with a glaze or nuts |
Cake Texture | Buttery, fine-crumbed, moist | Can be richer, often leavened with sour cream/yogurt, sometimes with a swirl or filling |
Served With | Coffee, tea, as breakfast or snack | Same, but sometimes as a dessert with fruit or glaze |
Crumb Proportion | Main feature: crumbs are very thick | Crumb is a complement, not the main focus |
Variations and Customizations
Crumb cake is endlessly adaptable. Try these delicious twists:
- Fruit-Filled: Scatter fresh blueberries, raspberries, or thinly sliced apples over the batter before adding the crumb topping.
- Nutty Crunch: Add chopped pecans or walnuts to the crumb mixture for extra texture.
- Spiced Up: Mix ground ginger, cardamom, or nutmeg in with the cinnamon for a more complex flavor.
- Chocolate Lovers: Sprinkle a handful of chocolate chips between the cake and crumb layer.
- Mini Cakes: Divide batter and topping among lined muffin tins for individual serve crumb cakes—bake at a slightly reduced time.
Frequently Asked Questions (FAQs)
Q: Can I use all-purpose flour instead of cake flour?
A: Yes, but the cake may be slightly denser. Cake flour is preferred for its soft, tender crumb, but you can substitute all-purpose flour by removing two tablespoons of flour per cup and replacing with cornstarch for a lighter effect.
Q: How do I keep the crumb topping from sinking into the cake?
A: The thick batter and generous crumb topping prevent sinking. Avoid overly thin cake batter and do not press the crumbs into the batter—just sprinkle gently to keep them light and crisp.
Q: Can crumb cake be made in advance?
A: Absolutely. Crumb cake tastes great on the day it’s baked and often gets even better after a day as flavors meld. Store tightly covered at room temperature or refrigerate if making more than 2 days in advance.
Q: What’s the best way to cut crumb cake without the topping falling off?
A: Allow the cake to cool completely so the crumb topping sets. Use a sharp, serrated knife and wipe clean between cuts for tidy slices and minimal crumb loss.
Q: How should I store leftover crumb cake?
A: Wrap individual squares in plastic wrap or place in an airtight container. Store at room temperature for up to 3 days, or refrigerate for longer shelf life. Freeze for up to 3 months.
Final Thoughts: Why You’ll Love This Crumb Cake
- Classic and comforting flavors of cinnamon, brown sugar, and butter.
- Versatile: Perfect for breakfast, coffee breaks, snacks, or dessert.
- Make-ahead friendly and freezer-friendly, ideal for gatherings or unexpected guests.
- Easy to customize with fruits, nuts, or your favorite spices.
Baking this old-fashioned crumb cake fills your kitchen with the comforting aroma of butter and cinnamon, ushering in a sense of nostalgia and homemade warmth. Gather your ingredients, follow the simple steps, and prepare to enjoy each soft, crumbly bite—made better by the knowledge that you created it from scratch.
References
- https://www.thepioneerwoman.com/food-cooking/recipes/a42134532/crumb-cake-recipe/
- https://www.thepioneerwoman.com/food-cooking/recipes/a9900/blueberry-crumb-cake/
- https://www.thepioneerwoman.com/food-cooking/recipes/a8924/the-best-coffee-cake-ever/
- https://www.thepioneerwoman.com/food-cooking/meals-menus/g43468117/coffee-cake-recipes/
- https://www.youtube.com/watch?v=JScD95nkZlQ
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