1. Crank your oven to 350°F (175°C). Grease a 9×13-inch baking pan generously with butter, then dust it with flour, tapping out the excess.
2. In a large bowl with a hand mixer or in a stand mixer, cream together the softened butter and sugar until light, fluffy, and almost white in color, about 3-4 minutes. Don’t rush this step—it’s crucial for texture.
3. Beat in the eggs one at a time, making sure each one is fully incorporated before adding the next. Stir in the vanilla extract and fresh lemon zest. The batter should smell amazing.
4. In a separate bowl, whisk together the 3 cups flour, baking powder, and salt until well combined.
5. Add about a third of the dry mixture to the wet ingredients, mixing on low speed just until combined. Add half the milk and mix gently. Add another third of the dry mixture, the rest of the milk, then the final third of dry ingredients. Mix each addition just until you can’t see dry flour—overmixing makes tough cake.
6. In a small bowl, toss the completely dry blueberries with 1 tablespoon of flour. This helps prevent them from sinking. Gently fold them into the batter with a spatula until they’re evenly distributed.
7. Pour the batter into your prepared pan and spread it out evenly with a spatula, smoothing the top.
8. Slide it into the preheated oven and bake for 45-50 minutes. Start checking at 45 minutes—a toothpick inserted into the center should come out clean or with just a few moist crumbs, not wet batter.
9. Let the cake cool in the pan for 15 minutes (this prevents it from breaking apart), then carefully turn it out onto a wire rack to cool completely.
10. Once cooled, slice and serve this beautiful lemon blueberry cake (if you can wait that long). It’s perfect plain or with a dusting of powdered sugar.

Nutrition Information (Per Serving):

• Calories: 385
• Carbohydrates: 54g
• Protein: 6g
• Fat: 17g
• Fiber: 2g
• Sodium: 220mg
• Vitamin C: 8mg (9% DV from lemon and blueberries)
• Calcium: 95mg (7% DV)

This cake provides a sweet treat with the added benefit of antioxidants from fresh blueberries and vitamin C from lemon.

Notes:

• Seriously, make sure your butter is softened to room temperature, not melted.
• Fresh blueberries work so much better than frozen—wait for berry season if you can.
• Don’t overmix the batter once you add the flour or you’ll get a tough, dense cake.
• Toss those blueberries in flour to help them stay suspended in the batter.
• Every oven is different, so start checking at 45 minutes but be prepared to bake up to 50.

Storage Tips:

• Store covered tightly at room temperature for up to 3 days.
• Refrigerate for up to a week, but bring to room temperature before serving for best flavor.
• Freeze wrapped tightly in plastic wrap and foil for up to 3 months—thaw overnight in the fridge.
• Don’t frost the cake before freezing—add frosting or glaze after thawing.

Serving Suggestions:

• Powdered sugar dusting: Simple and elegant, letting the cake’s flavor shine
• Lemon glaze: Whisk powdered sugar with fresh lemon juice for a sweet-tart drizzle
• Whipped cream: Light and fluffy, perfect alongside each slice
• Vanilla ice cream: The cold, creamy contrast is heavenly with warm cake

Mix It Up (Recipe Variations):

• Lemon Blueberry Layer Cake: Divide batter between two 9-inch round pans and bake for 30-35 minutes, then stack with cream cheese frosting for an impressive presentation.
• Lemon Blueberry Bundt Cake: Use a well-greased bundt pan and bake for 50-55 minutes—gorgeous presentation that’s perfect for special occasions.
• Lighter Version: Replace half the butter with Greek yogurt and reduce sugar to 1 1/4 cups for a cake that’s still delicious but less indulgent.
• Mixed Berry Cake: Use 1 cup blueberries and 1 cup raspberries for more complex berry flavor and beautiful color.

What Makes This Recipe Special:

This lemon blueberry cake celebrates the timeless pairing of bright citrus and sweet berries—a combination that’s been beloved in baking for generations. The technique of properly creaming butter and sugar incorporates air that helps the cake rise and creates that tender, fluffy crumb everyone loves. Fresh lemon zest provides intense flavor without adding moisture that would throw off the batter’s careful balance. The result is a cake that’s moist without being heavy, sweet without being cloying, and impressive without being difficult. It’s the kind of dessert that works equally well for casual family dinners and special celebrations.