Summer Brita Cake Recipe

I made a Summer Brita Cake that sneaks savory sparks into classic sweetness and now guests beg for more before the plates are cleared.

I adore Summer Brita Cake because the crumb made from lemon cake mix gives bright citrus notes that slap summer awake, and the jewel-like mixed fresh berries scattered on top make every bite pop. I love the contrast between the sweet cake base and the tart burst of berries.

It’s breezy, loud, unapologetic dessert. But what hits me most is the way the berries soak into the crumb and keep it interesting until the last piece.

I’m obsessed with that tension: soft cake, juicy fruit, a little sugary crunch. Pure pleasure.

No fuss. Bring me a slice.

Right now, please.

Ingredients

• Lemon cake mix: bright base that’s tangy and keeps the cake moist.
• Instant lemon pudding mix: adds dense lemon punch and silky texture.
• Eggs: bind everything together and give structure you can trust.
• Sour cream: makes the cake tender and slightly tangy, very cozy.
• Vegetable oil: keeps crumb soft and prevents the cake from drying.
• Vanilla extract: rounds flavors out, it’s subtle but important.
• Mixed fresh berries: juicy bursts and color, fresh summer notes.
• All-purpose flour for crumb: gives the topping body and light crunch.
• Light brown sugar for crumb: adds caramel notes and sticky sweetness.
• Granulated sugar for crumb: gives extra crunch and simple sweetness.
• Ground cinnamon optional: warm hint if you want a cozy twist.
• Unsalted butter melted for crumb: binds crumbs and browns them nicely.
• Pinch of fine salt: wakes up the sweetness and balances flavors.
• Powdered sugar for glaze: makes a smooth, pretty drizzle you’ll love.
• Milk or heavy cream for glaze: thins glaze to your desired drizzle.
• Fresh lemon juice for glaze: brightens glaze and boosts that lemon zing.
• Vanilla extract for glaze: softens the glaze and adds warmth.

Ingredient Quantities

• 1 (15.25 oz) box lemon cake mix
• 1 (3.4 oz) package instant lemon pudding mix
• 4 large eggs
• 1 cup sour cream
• 1/2 cup vegetable oil
• 1 teaspoon vanilla extract
• 1 to 1 1/2 cups mixed fresh berries (strawberries sliced, blueberries, raspberries)
• 3/4 cup all-purpose flour (for crumb)
• 1/2 cup packed light brown sugar (for crumb)
• 1/4 cup granulated sugar (for crumb)
• 1/2 teaspoon ground cinnamon (optional for crumb)
• 1/2 cup unsalted butter melted (for crumb)
• Pinch of fine salt
• 1 cup powdered sugar (for glaze)
• 2 to 3 tablespoons milk or heavy cream (for glaze)
• 1 tablespoon fresh lemon juice (for glaze)
• 1/2 teaspoon vanilla extract (for glaze)

How to Make this

1. Preheat oven to 350°F (175°C). Grease and flour a 9×13 inch pan or line with parchment, set aside.

2. In a large bowl beat together 1 box lemon cake mix, 1 package instant lemon pudding, 4 large eggs, 1 cup sour cream, 1/2 cup vegetable oil, 1 teaspoon vanilla extract and a pinch of fine salt until smooth and well combined, about 1 to 2 minutes. Batter will be thick.

3. Toss 1 to 1 1/2 cups mixed fresh berries (strawberries sliced, blueberries, raspberries) with a tablespoon or two of the 3/4 cup flour reserved for the crumb to keep them from sinking, then gently fold the berries into the batter. Don’t overmix or the berries will bleed too much.

4. Pour batter into prepared pan and smooth the top with a spatula. Tap pan lightly on the counter to release air bubbles.

5. Make the crumb topping: in a medium bowl combine the remaining 3/4 cup all-purpose flour, 1/2 cup packed light brown sugar, 1/4 cup granulated sugar, and 1/2 teaspoon ground cinnamon if using. Stir in a pinch of fine salt, then pour 1/2 cup unsalted melted butter and mix with a fork until coarse crumbs form.

6. Sprinkle the crumb mixture evenly over the batter and berries. Press down a little with your fingers so crumbs adhere but don’t compact them too hard.

7. Bake at 350°F (175°C) for 30 to 40 minutes or until a toothpick inserted into the center (avoiding big berries) comes out with just a few moist crumbs. Ovens vary so start checking at 30 minutes.

8. Let cake cool in the pan on a wire rack for 15 to 20 minutes, then you can leave it in the pan or transfer to a rack to cool completely before glazing. If you glaze warm it will run, if too cool the glaze may not spread nicely.

9. Make the glaze: whisk together 1 cup powdered sugar, 2 to 3 tablespoons milk or heavy cream to reach a drizzling consistency, 1 tablespoon fresh lemon juice and 1/2 teaspoon vanilla extract. Adjust liquid a bit so it’s pourable but not too thin.

10. Drizzle glaze over the cooled cake with a spoon or a zip bag with the corner snipped. Slice and serve. Leftovers keep covered in the fridge for 3 to 4 days and are actually better after a day when the flavors settle.

Equipment Needed

1. 9×13 inch baking pan (greased and/or lined with parchment)
2. Large mixing bowl
3. Medium mixing bowl
4. Electric hand mixer or whisk
5. Rubber spatula for smoothing batter
6. Fork or wooden spoon for making crumbs
7. Measuring cups and spoons
8. Wire cooling rack
9. Sharp knife and cutting board for slicing berries
10. Small bowl and spoon or a zip-top bag with corner snipped for glazing

FAQ

Summer Brita Cake Recipe Substitutions and Variations

• Sour cream: swap with 1 cup full fat Greek yogurt — same tang but a tad thicker, thin with 1 to 2 tbsp milk if batter seems stiff.
• Vegetable oil: use 1/2 cup melted unsalted butter for richer flavor, or the same amount of canola oil if you want a neutral swap.
• Instant lemon pudding mix: use 3.4 oz vanilla instant pudding + 1 tbsp lemon zest and 1 tbsp fresh lemon juice to get the lemon kick, or make a quick slurry of 1 tbsp cornstarch + 2 tbsp sugar + 2 tbsp lemon juice cooked until thickened.
• Mixed fresh berries: frozen berries work fine, use 1 to 1 1/2 cups thawed and drained so they dont bleed too much into the batter.

Pro Tips

1) Toss your berries in a little flour like it says, and do it well. If you skip that they will sink and make the middle gummy. Also use room temp berries if you can so they don’t shock the batter and leak too much color.

2) Watch the bake time, ovens lie. Start checking at 30 minutes and poke between berries, not through one. If the top browns too fast, tent loosely with foil for the last 8 to 10 minutes so the crumbs don’t burn while the center finishes.

3) Don’t glaze while the cake is hot. If you put the glaze on warm it will run into the crumbs and look sad. Let it cool until just slightly warm or fully cool, then drizzle. If the glaze gets too thick while waiting, add a tiny splash of milk, not a lot.

4) Make the crumb topping with cold butter if you want chunkier pieces, or melted butter if you want it to stick more. Press them on gently so they adhere but not so hard you compact the cake. Leftovers actually taste better after a day in the fridge, so if you can wait, wait.