Easy Crumb Cake Recipe

This crumb cake is the kind of thing I bake when I want people to think I woke up like a Pinterest goddess, when really I Googled “how to fake flaky crumbs” five minutes before guests arrived. It’s basic, buttery, and somehow both tender and streusel-y — the breakfast equivalent of wearing sweatpants that still look put together. Try it because it’s fast, forgiving, and makes your kitchen smell like success (or at least like you tried).
Once, I brought this to a family brunch and my husband — bless him — announced loudly that it was “better than his mom’s” while simultaneously trying to cut it with a butter knife. He managed to collapse the crumb top into a sad pancake. The kids helped by sprinkling glitter (I mean, powdered sugar) everywhere, and I let him serve the pancake-cake because apparently my ego enjoys chaos. So yes, this cake survives impatience, bad utensils, and dramatic family praise.
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Why You’ll Love This Easy Crumb Cake Recipe
– It looks like you spent hours, but you didn’t. Delicious deception.
– Ridiculously forgiving: overmix? Slightly burnt edges? Still edible and wildly popular.
– Streusel on top. Need I say more? Streusel fixes everything.
– Perfect for brunch, potlucks, or bribing neighbors when you need favors.
Time-Saving Hacks
– Use a stand mixer or hand mixer for the crumb—unless you enjoy arm workouts and regret.
– Box cake mix + homemade streusel = morally questionable, deliciously fast. Own it.
– Line the pan with foil or parchment: less scrubbing, more living.
– Measure with your favorite coffee mug in a pinch. Yes, the math will judge you later.
– Make the crumbs ahead and freeze them. Pop them on frozen cake batter like a boss.
Serving Ideas
– With coffee, obviously — treat it like the adult cereal that actually matters.
– Serve with a dollop of whipped cream or a scoop of vanilla ice cream for dramatic late-night snacking.
– Bring it to a brunch and pretend you didn’t make it at the last second. I won’t tell.
– Serve with wine if the kids drove you nuts that morning. No one needs to know.
What to Serve It With
Light fruit (berries or sliced apples), a pitcher of strong coffee, and maybe a side of smug satisfaction. If you’re feeling wild, a slice of sharp cheddar — weirdly excellent.
Tips & Mistakes
– Don’t overmix the batter. If it looks offended, stop stirring.
– Cold butter in the crumb will make patches instead of uniform crumbs—room temp is your friend.
– Use the correct pan size. Yes, the pan is too small — ask me how I know.
– If the top browns too quickly, tent with foil and finish baking.
– Crumbs too dry? Add a tablespoon of melted butter and pretend you planned it.
Storage Tips
Store it in the fridge… if there’s any left. Cold midnight leftovers? Sometimes better than fresh. If you plan to keep it longer than 2–3 days, wrap tightly or store in an airtight container to avoid cake that tastes like regret.
Variations and Substitutions
Swap whatever you want—sugar ↔ honey, soy sauce ↔ tamari, or skip steps and call it “deconstructed.” It still counts.
Frequently Asked Questions

Easy Crumb Cake Recipe
Ingredients
Main Ingredients
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 0.5 cup unsalted butter melted
- 1 cup sour cream
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 0.5 teaspoon baking soda
- 0.5 teaspoon salt
- 0.5 cup brown sugar for topping
- 0.5 teaspoon cinnamon for topping
Instructions
Preparation Steps
- Preheat the oven to 350°F (175°C) and grease a 9x13 inch baking pan.
- In a large bowl, combine flour, sugar, baking powder, baking soda, and salt.
- In another bowl, mix melted butter, sour cream, and vanilla extract until smooth.
- Gradually add the wet ingredients to the dry ingredients and mix until just combined.
- In a separate bowl, mix brown sugar and cinnamon for the topping.
- Spread half of the cake batter in the prepared pan and sprinkle half of the brown sugar mixture.
- Spread the remaining batter on top and finish with the remaining brown sugar mixture.
- Bake for 30-35 minutes or until a toothpick inserted comes out clean.
- Let it cool before serving.