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–+ servings
Slice of lemon layer cake with blueberry buttercream.
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Easy Blueberry Lemon Soda Cake with Blueberry Buttercream

This Blueberry Lemon Soda Cake has a pop of delicious lemon flavor, perfect for a quick summertime dessert.
Prep Time5 minutes
Cook Time3 minutes
Total Time8 minutes
Course: Dessert
Cuisine: American
Keyword: Easy Blueberry Buttercream
Servings: 6 servings
Author: Amanda Rettke--iambaker.net

Ingredients

Cake

Blueberry Buttercream

  • 1 cup (2 sticks / 227 g) butter, room temperature
  • 1 teaspoon pure vanilla extract
  • 4 cups confectioners' sugar
  • ½ cup blueberry jam, or blueberry fruit spread

Instructions

Cake

  • To a large bowl, add lemon cake mix, lemon extract, and room-temperature lemon-lime soda. Mix to combine.
  • Bake cake according to box instructions.

Blueberry Buttercream

  • Beat buttered on high with a handheld mixer or on medium-high in the bowl of a stand mixer.
  • Add in sugar, vanilla, and blueberry jam and mix until fully incorporated and creamy, about 3 minutes.

Notes