A gorgeous and moist lemon blueberry layer cake made from scratch with fresh blueberries, buttermilk, and real lemon juice, topped with a fluffy lemon buttercream frosting. Two tender layers packed with bursting blueberries — easy to make and perfect for spring, Easter, or any celebration.
Prep Time25 minutesmins
Cook Time35 minutesmins
Cool Time1 hourhr
Total Time2 hourshrs
Course: Dessert
Cuisine: American
Keyword: emon blueberry cake from scratch, lemon blueberry cake, lemon buttercream frosting, two layer blueberry cake
Servings: 12slices
slices
Author: Olya Shepard
Equipment
2 Round 9 inch cake pans
1 Food processor
1 spatula
Measuring spoons and cups
Ingredients
Cake
3cupscake flour, (or all-purpose flour)
1tablespoonbaking powder
½teaspoonsalt
1¾cupsgranulated sugar
2teaspoonsvanilla extract
zest of 1 lemon
1cupunsalted butter, at room temperature
4large eggs, at room temperature
1cup buttermilk, (or 1 cup milk + 1 tablespoon white vinegar, rested 5 min)
⅓cupfresh lemon juice
1½cupsblueberries
1tablespoonflour, (to toss with blueberries)
Lemon Buttercream Frosting
1cupunsalted butter, at room temperature
6cups confectioners sugar, (start with 4 cups and add up to 6)
6tablespoonfresh lemon juice, (start with 4 tablespoons and adjust up to 6)
1teaspoonvanilla extract
A pinch of salt
Lemon Cream Cheese Frosting
8ozfull-fat brick cream cheese, softened to room temperature
½cupunsalted butter, softened to room temperature
2tablespoonlemon juice
3cupspowdered sugar
1 ½teaspoonvanilla extract
¼teaspoonsea salt
Garnish
fresh blueberries
thyme sprigs
powdered sugar , for dusting
Instructions
Cake
Preheat oven to 350°F (175°C). Grease and flour two 9-inch round cake pans and line the bottoms with parchment paper.
Dry ingredients In a medium bowl, whisk together the cake flour, baking powder, and salt. Set aside.
Lemon sugar: In a food processor, blend the sugar and lemon zest for about 30–60 seconds, until the mixture is pale yellow and fragrant.
In a large mixing bowl, combine the butter, and lemon sugar and use a spatula to cream them together until smooth and slightly fluffy.
Add the eggs one at a time, mixing thoroughly with the spatula after each addition.
Stir in the dry ingredients gradually using the spatula. Before it’s fully combined, add the buttermilk, vanilla and lemon juice. Mix just until incorporated.
Toss blueberries with 1 tablespoon of flour, then gently fold them into the batter using a spatula.
Divide batter evenly between the prepared pans and smooth the tops.
Bake
Bake for about 35 minutes, or until the tops are golden, the edges pull slightly from the sides, and a toothpick inserted comes out with moist crumbs (but no wet batter).
Cool in pans for 10 minutes, then remove and let cool completely on a wire rack before frosting.
For the frosting, choose one of the 2 options below:
Lemon Buttercream Frosting
In a large bowl, beat the butter with a hand mixer until creamy.
Gradually add the confectioner's sugar, one cup at a time, mixing on low.
Add lemon juice, 1 tablespoon at a time, until frosting is smooth, fluffy, and spreadable.
Cream Cheese Frosting
Beat cream cheese and butter together on medium speed until no lumps remain, about 3 full minutes.
Add powdered’ sugar, heavy cream, vanilla extract, and salt with the mixer running on low. Turn mixer up to high speed and beat for 3 minutes.
Assemble
Place one cake layer on a serving plate. Spread a generous layer of lemon buttercream on top.
Place the second layer on top and frost the top and sides of the cake.
Garnish with fresh blueberries, thyme sprigs, and a dusting of powdered sugar.
Nutrition Facts
Moist Lemon Blueberry 2-Layer Cake
Amount per Serving
Calories
547
% Daily Value*
Fat
33
g
51
%
Saturated Fat
20
g
125
%
Trans Fat
1
g
Polyunsaturated Fat
2
g
Monounsaturated Fat
9
g
Cholesterol
138
mg
46
%
Sodium
145
mg
6
%
Potassium
222
mg
6
%
Carbohydrates
120
g
40
%
Fiber
2
g
8
%
Sugar
32
g
36
%
Protein
7
g
14
%
Vitamin A
1071
IU
21
%
Vitamin C
9
mg
11
%
Calcium
93
mg
9
%
Iron
1
mg
6
%
* Percent Daily Values are based on a 2000 calorie diet.
Nutritional information is provided as a courtesy only. This information comes from online calculators. Although whatsinthepan.com attempts to provide accurate nutritional information, these figures are only estimates.