If you’re looking for a simple and stunning dessert, this super easy lemon blackberry cake recipe is perfect. It’s light, moist, and packed with a tangy lemon flavor and bursts of blackberry goodness.
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Prep Time35 minutesmins
Cook Time25 minutesmins
Total Time1 hourhr
Servings: 12servings
Equipment
1 Electric mixer
1 9x13 inch pan
1 sheet parchment paper optional
Ingredients
Cake
2cupscake flourusing the spoon and level method
1teaspoonbaking soda
1teaspoonbaking powder
1/2teaspoonsalt
3/4cupvegetable oil
1cupgranulated sugar
3large eggsroom temperature
1teaspoonpure vanilla extract
1/4cuplemon juicefreshly shqueezed
2largelemon's zest
1/2cupfull-fat sour creamroom temperature
8ounces(225 g) fresh blackberrieswashed and dried
Whipped topping
1 1/2cupsheavy whipping creamchilled
1 1/2tablespoonspowdered sugar
1cupfresh blackberrieswashed and dried
1largelimethinly sliced
Instructions
Cake
Preheat oven to 350°F. Grease and dust with flour a 9x13-inch cake pan (or line the bottom and sides with parchment paper)
In a separate bowl, whisk together the flour, baking soda, baking powder, and salt for about a minute.
Gradually add the eggs, one at a time, mixing in between each one. Stir in the vanilla, lemon juice, and zest.
3 large eggs, 1 teaspoon pure vanilla extract, 1/4 cup(59.15ml) lemon juice, 2 large lemon's zest
Switch the mixer to low speed. Add the dry ingredients to the wet ingredients, alternating with the sour cream, beginning and ending with the flour mixture. Mix until just combined.
1/2 cup(115g) full-fat sour cream
Fold the blackberries into the batter using a spatula.
8 ounces(226.8g) (225 g) fresh blackberries
Pour the cake batter into the prepared cake pan. Bake in the center of the oven for 25-30 minutes, or until a toothpick inserted into the center comes out clean and the cake is golden brown.
Let the cake cool in the pan for 15 minutes before transferring it to a cooling rack to cool completely before adding the toppings
Whipped topping
In a large mixing bowl for an electric mixer, use the whisk attachment to beat together the cream and powdered sugar at high speed until stiff peaks form.
Always use room temperature ingredients (eggs and sour cream) for the best results, as they mix more evenly and create a smoother batter.
Spoon and level the cake flour into your measuring cup to avoid packing it, which can lead to a dense cake.
To avoid blackberries from sinking, toss them in a little flour before folding them into the batter. This helps suspend them throughout the cake.
Gently fold the blackberries into the batter to prevent them from sinking to the bottom layer.
For an even bake, rotate the cake pans halfway through the cooking time.
Allow the cake to cool completely on a wire rack before adding the whipped cream topping to avoid melting.
Tips for Choosing Fresh Lemons
Lemons should feel firm when you squeeze it lightly, but not hard
Look for smooth, bright yellow skin. Wrinkles or dull skin could be a sign the lemon is drying out or losing moisture.
Look for a lemon that has a slightly oval shape, rather than one that's too round or overly flat. A more elongated, uniform shape tends to indicate a fresher lemon.
Tips for Zesting a Lemon
Use a microplane grater, zester, or the fine side of a box grater
Wash the lemon first to reduce any residues or wax on the outer layer
Hold the lemon in one hand and your grater or zester in the other. Lightly drag the lemon across the grater, only zesting the yellow part of the skin. Be sure to rotate the lemon as you go, avoiding the white pith underneath since it’s bitter.
Fresh zest is best used right away to keep its vibrant flavor, but you can store it in the fridge in an airtight container for up to a few days.