Name: Crumb Cake Recipe
Prep time: 25 min
Cook time: 50 min
Total time: 1 h 15 min
Cuisine: American
Ingredients: 1 ½ cups (340g) salted butter; 1 cup (185g) light brown sugar, tightly packed; ¾ cup (145g) granulated sugar; 4 cups (480g) all-purpose flour, spooned and leveled; 2 tablespoons ground cinnamon; 2 ¾ cups (330g) all-purpose flour, spooned and leveled; 1 teaspoon baking powder; 1 teaspoon baking soda; ½ teaspoon salt; ¾ cup (170g) salted butter, softened; 1 cup (190g) granulated sugar; 3 large eggs, room temperature; 1 teaspoon vanilla extract; ¾ cup (185g) full-fat sour cream, room temperature; Powdered sugar for dusting

Jump to Recipe· 4.2 from 9 reviews

If you have a soft spot for desserts that perfectly balance rich cake and irresistible crunchy topping, this Crumb Cake Recipe is about to become your new favorite. With its buttery, cinnamon-spiced crumb layer sitting atop a tender, moist cake base, every bite delivers a cozy, nostalgic hug of flavor. It’s the kind of treat that effortlessly turns any ordinary moment into a special occasion, perfect for breakfast, coffee break, or dessert after dinner. Trust me, once you try this crumb cake, you’ll wonder how you ever lived without it in your baking repertoire.

Ingredients You'll Need

A close-up view of a two-layered coffee cake piece on a white plate with a white marbled surface underneath. The bottom layer is a soft, light yellow cake with a moist texture. The top layer is a crumbly brown streusel topping sprinkled with powdered sugar, creating a rough and crunchy look. Some crumbs have fallen around the cake on the plate, giving a natural feel. The background is softly blurred to focus on the cake’s texture and layers. photo taken with an iphone --ar 4:5 --v 7

Great crumb cake starts with a handful of simple, essential ingredients that each bring something delicious to the table. From the creamy butter that enriches both the cake and topping, to the warm cinnamon in the crumb that makes it irresistibly aromatic, every component plays its part in creating that perfect flavor and texture.

Salted butter: Adds moisture and rich creaminess to both the cake and crumb topping, ensuring a soft yet flavorful bite.
Light brown sugar: Brings a subtle molasses note that deepens the flavor in the crumb topping and adds chewiness.
Granulated sugar: Sweetens the cake and helps create a light, tender crumb.
All-purpose flour: The backbone of both cake and crumb, providing structure and elasticity for that perfect crumb texture.
Ground cinnamon: Infuses the crumb topping with its warm, spicy fragrance that’s classic and comforting.
Baking powder and baking soda: These help the cake rise beautifully, keeping it light and airy.
Salt: Enhances all flavors, balancing sweetness beautifully.
Large eggs: Bind the ingredients and add richness for a moist cake.
Vanilla extract: Adds a gentle sweetness and depth of flavor that elevates the cake.
Full-fat sour cream: Keeps the cake tender while lending a subtle tang that brightens the overall taste.
Powdered sugar (optional): For a delicate dusting that adds visual appeal and a hint of sweetness.

How to Make Crumb Cake Recipe

Step 1: Prepare the Crumb Topping

Start by melting the butter, which will provide the rich base for your crumb topping. Combining it with brown sugar, granulated sugar, flour, and cinnamon creates a dough-like mixture that will bake into deliciously crisp, slightly chewy clusters. Setting this aside lets it rest while you prepare the cake batter.

Step 2: Mix the Dry Ingredients for the Cake

Whisk together all-purpose flour, baking powder, baking soda, and salt in a separate bowl. This ensures even distribution of the leavening agents and seasoning, which is key for a well-risen, flavorful cake with good texture.

Step 3: Cream Butter and Sugar

Use an electric mixer to cream softened butter and granulated sugar until the mixture turns pale, fluffy, and lighter in texture. This process incorporates air, giving your cake that tender crumb we all love. Add eggs one at a time to maintain the emulsion and incorporate vanilla extract for added aroma.

Step 4: Incorporate Sour Cream and Dry Ingredients

Sour cream brings moisture and a subtle tang, balancing the sweet and buttery flavors perfectly. Gradually add your dry ingredients to this mixture and blend until you have a thick, luscious cake batter ready for the pan.

Step 5: Assemble and Add Crumb Topping

Spread the cake batter evenly in a greased or parchment-lined 9×13 inch pan. Then gently break up the crumb topping into pebble-sized pieces and scatter them generously over the surface, ensuring every bite has that signature crunch.

Step 6: Bake and Cool

Bake your crumb cake in a 350°F oven for about 45 to 50 minutes. Keep an eye on the topping to prevent burning—foil lightly if it browns too quickly. Once baked through and golden, cool the cake completely on a wire rack to allow the crumb topping to set beautifully before slicing and serving.

How to Serve Crumb Cake Recipe

The image shows a close-up of two stacked squares of cake. Each cake piece has two visible layers: the bottom layer is a light yellow sponge cake with a soft and airy texture, while the top layer is a crumbly, brown cinnamon streusel with a dusting of white powdered sugar. The cakes are placed on a white paper with printed text, all set on a surface with a white marbled texture, and the background is softly blurred in light tones. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A simple dusting of powdered sugar not only makes your crumb cake look irresistible but also adds a gentle sweetness that complements the spiced topping. You might also consider a drizzle of warm caramel or a sprinkle of chopped toasted nuts for extra texture.

Side Dishes

Crumb cake pairs wonderfully with a cup of freshly brewed coffee or a mug of chai tea, making your morning or afternoon snack feel luxurious. For a more decadent treat, serve alongside a scoop of vanilla ice cream or a dollop of freshly whipped cream.

Creative Ways to Present

Slice the crumb cake into generous squares and arrange on a wooden board for a rustic feel at gatherings. You can also cut the cake into cupcake-sized portions topped with extra crumb for individual servings that delight both kids and adults alike.

Make Ahead and Storage

Storing Leftovers

Keep your crumb cake fresh by storing leftovers in an airtight container at room temperature for up to three days, or in the refrigerator for about a week. This prevents the crumb topping from becoming soggy and keeps the cake moist but firm.

Freezing

If you want to save some for later, crumb cake freezes beautifully. Wrap individual slices tightly in plastic wrap and then place in a freezer-safe container or bag. When ready to indulge, thaw overnight in the fridge.

Reheating

To enjoy your crumb cake warm, pop slices in the microwave for about 15 to 20 seconds or reheat in a low oven until warmed through. This revives the soft, tender cake and slightly softens the crumb topping without losing its signature crunch.

FAQs

Can I use unsalted butter instead of salted butter in this Crumb Cake Recipe?

Absolutely! Just add a pinch of extra salt to your dry ingredients to balance the flavors when using unsalted butter.

Is sour cream essential, or can it be substituted?

Sour cream adds moisture and a subtle tang, but you can substitute with Greek yogurt or buttermilk to achieve a similar texture and flavor profile.

Can this crumb cake be made gluten-free?

Yes, by replacing the all-purpose flour with a gluten-free flour blend designed for baking, you can enjoy this recipe gluten-free. Just be sure to follow any additional instructions your blend recommends.

How do I prevent the crumb topping from burning before the cake is fully baked?

Keep an eye on the cake as it bakes, and if the crumb topping starts to brown too quickly, loosely cover it with aluminum foil for the remainder of baking time.

Is it possible to make this cake vegan?

Transforming this crumb cake recipe into a vegan version requires swapping butter for vegan alternatives, eggs for flax eggs or applesauce, and sour cream for a plant-based yogurt. The texture and flavor will differ slightly but still delicious.

Final Thoughts

This Crumb Cake Recipe is a treasure you’ll want to share again and again. It’s straightforward, comforting, and thoroughly satisfying with its tender cake and crunchy, spiced topping. Whether you’re baking it for a casual family breakfast or a welcoming afternoon treat with friends, it promises smiles in every bite. So go ahead, gather your ingredients and make this classic crumb cake your go-to—your taste buds will thank you!