Coffee cake is a bit of a misnomer, since there is no coffee in it at all. The name comes from what you are meant to drink alongside it, and honestly, few things pair better with a hot cup than a warm square of this cinnamon streaked cake.
What sets a great coffee cake apart is the crumb topping. That thick, sandy layer of cinnamon and butter is the whole reason people hover around the pan. This recipe gives you a generous amount, plus a ribbon of cinnamon sugar swirled right through the tender cake.
It comes together with pantry staples and mixes by hand in a couple of bowls. I make it for lazy weekend brunches, but it is just as welcome at a potluck or wrapped up as a small gift for a neighbor.
The batter itself is enriched with sour cream, which is the secret to a crumb that stays soft and moist for days rather than drying out by the afternoon. Between that tender base, the hidden cinnamon swirl, and the mountain of buttery streusel on top, every bite gives you three distinct textures at once.
Prep: 20 mins Cook: 40 mins Serves: 9
Why You’ll Love This Coffee Cake
- An extra thick crumb topping that stays craggy and buttery.
- A cinnamon swirl hidden through the middle for a surprise in every slice.
- Soft, moist crumb thanks to sour cream in the batter.
- No mixer required, just two bowls and a whisk.
- Even better the next day as the flavors settle.
Ingredients
- 2 cups all purpose flour, spooned and leveled
- 1 cup granulated sugar
- 1/2 cup unsalted butter, softened
- 1 cup sour cream, for a tender, moist crumb
- 2 large eggs, at room temperature
- 1 1/2 teaspoons baking powder
- 1/2 teaspoon baking soda
- 1 teaspoon pure vanilla extract
- 1/2 teaspoon salt
- For the swirl and topping: 3/4 cup brown sugar, packed
- 2 tablespoons ground cinnamon, divided
- 1/2 cup flour and 4 tablespoons cold butter, for the crumb
Instructions
- Preheat the oven to 350°F and butter an 8 or 9 inch square baking pan. Line it with a strip of parchment for easy lifting later.
- Make the crumb topping first. In a bowl, stir together 1/2 cup flour, 1/2 cup of the brown sugar, and 1 tablespoon cinnamon. Rub in the cold butter with your fingertips until you have big, moist clumps. Set aside.
- Mix the swirl by combining the remaining 1/4 cup brown sugar with the remaining 1 tablespoon cinnamon in a small bowl.
- In a large bowl, cream the softened butter and granulated sugar until light. Beat in the eggs one at a time, then the vanilla and sour cream until smooth.
- In a separate bowl, whisk the flour, baking powder, baking soda, and salt. Gently fold the dry ingredients into the wet just until no streaks remain. Do not overmix.
- Spread half the batter into the pan. Sprinkle the cinnamon sugar swirl evenly over it, then dollop and spread the remaining batter on top.
- Scatter the crumb topping generously over the surface, pressing gently so it adheres. Do not be shy, pile it on.
- Bake for 38 to 42 minutes, until a toothpick in the center comes out clean and the top is golden. Cool in the pan for 20 minutes before slicing.
Tips for the Best Coffee Cake
- Use cold butter for the crumb so it forms clumps instead of melting into a paste.
- Do not overmix the batter or the cake turns dense and tough.
- Room temperature eggs and sour cream blend more evenly for a smoother crumb.
- Spoon and level your flour to avoid a dry cake from packing in too much.
- Let it cool a bit before cutting so the swirl sets and slices cleanly.
Variations & Substitutions
- Add nuts: stir 1/2 cup chopped pecans or walnuts into the crumb topping.
- Fruit swirl: dot the middle layer with blueberries or diced apple.
- No sour cream: plain full fat yogurt works just as well.
- Simple glaze: drizzle with a mix of powdered sugar and milk once cooled.
How to Store & Reheat
Store the cooled cake covered at room temperature for up to three days, or refrigerate for up to five. The crumb stays best when the cake is kept in an airtight container. To warm, microwave a slice for about 15 seconds, or heat in a 300°F oven for a few minutes to bring back that just baked softness. It also freezes well for up to two months, wrapped tightly in individual portions for grab and go mornings.
What to Serve With It
The obvious pairing is a good cup of coffee, whether that is a strong drip brew or a milky latte. A pot of black tea works nicely too. For a fuller brunch spread, serve it alongside fresh fruit and a bowl of yogurt to balance the sweetness.
Frequently Asked Questions
Why did my crumb topping melt into the cake?
The butter was probably too warm. Use cold butter and form real clumps, and chill the topping while you mix the batter if your kitchen is hot.
Can I make coffee cake ahead of time?
Yes, it keeps well and many people think it tastes even better the next day once the flavors settle.
Can I double the recipe?
Certainly. Double everything and bake in a 9 by 13 inch pan, adding a few extra minutes to the bake time.
Slice a warm square, pour your coffee, and enjoy a slow, cozy morning.