This Lemon Blueberry Sheet Cake recipe is a vibrant, fluffy dessert packed with juicy blueberries and a refreshing lemon glaze. Perfect for spring and summer gatherings, it's made with simple ingredients and baked in one pan for easy prep and cleanup. A delightful mix of sweet and tangy in every bite!
2 cups all-purpose flour
1 ½ tsp baking powder
½ tsp baking soda
¼ tsp salt
½ cup unsalted butter, softened
1 cup granulated sugar
2 large eggs
1 tsp vanilla extract
1 tbsp lemon zest
2 tbsp lemon juice
1 cup buttermilk
1 ½ cups fresh or frozen blueberries (tossed in 1 tbsp flour)
Lemon Glaze (Optional):
1 cup powdered sugar
2–3 tbsp lemon juice
Preheat oven to 350°F (175°C). Grease a 9x13-inch sheet pan.
In a bowl, whisk together flour, baking powder, baking soda, and salt.
In a large bowl, cream butter and sugar until light and fluffy.
Beat in eggs, one at a time, then add vanilla, lemon zest, and lemon juice.
Alternate adding dry ingredients and buttermilk to the wet mixture, beginning and ending with flour mixture.
Fold in blueberries gently.
Pour batter into prepared pan and spread evenly.
Bake for 30–35 minutes or until a toothpick comes out clean.
Cool completely, then drizzle with lemon glaze before serving.
Tossing blueberries in flour prevents them from sinking to the bottom.
Can substitute buttermilk with milk + 1 tbsp lemon juice.
Store covered at room temperature for up to 3 days.
Find it online: https://katyrecipes.com/lemon-blueberry-sheet-cake-recipe/