Copycat Starbucks Lemon Loaf
Starbucks coffee isn’t for everyone (guilty!), but that famous Lemon Loaf? That’s another story. Moist, tender, and bursting with lemony goodness, it’s the one thing I used to make a beeline for. This homemade version? It’s even better, and you don’t have to leave your kitchen (or spend $4 a slice). Bonus: it’s simple to make and stays moist for days.
Prep Time15 minutes mins
Cook Time50 minutes mins
Cooling time30 minutes mins
Total Time1 hour hr 35 minutes mins
Course: Baking, Breakfast, Dessert
Cuisine: American
Servings: 8
Calories: 446kcal
Cost: $5
For the Loaf
- 3 large eggs
- 1 cup white granulated sugar
- 1 cup sour cream or plain Greek yogurt
- ½ cup canola oil or vegetable oil
- 2 tablespoons lemon zest from about 2 lemons
- 1 to 2 tablespoons pure lemon extract see Notes
- 1½ cups all-purpose flour
- 2 teaspoons baking powder
- ½ teaspoon salt
For the Glaze
- 1 cup confectioners’ sugar
- 3 tablespoons fresh lemon juice more or less to taste
Make the Loaf:
Preheat your oven to 350°F. Spray a 9x5-inch loaf pan with floured baking spray, or grease and flour it well. Set aside.
In a large mixing bowl, whisk together the eggs, sugar, and sour cream until smooth and combined.
Slowly drizzle in the oil while whisking. Stir until fully incorporated.
Add the lemon zest and lemon extract, and whisk to blend. (Reminder: lemon extract is key here—not juice!)
Add the flour, baking powder, and salt. Stir gently until just combined. Some small lumps are totally fine—overmixing will make the loaf tough.
Pour the batter into your prepared pan. Smooth the top lightly with a spatula.
Bake for 50 to 52 minutes, or until the top is domed and golden, and a toothpick inserted in the center comes out clean or with a few moist crumbs.
Around the 40-minute mark, tent the loaf loosely with foil to prevent over-browning while the center finishes baking.
Let the loaf cool in the pan on a wire rack for at least 30 minutes (or up to a few hours) before removing to cool completely.
Make the Glaze:
Place the powdered sugar in a small bowl.
Slowly add lemon juice, whisking until smooth. Adjust sugar or juice for your preferred glaze consistency—thicker for a nice opaque drizzle, thinner if you want it to soak in.
Once the loaf is completely cool, drizzle glaze evenly over the top. Bonus tip: Save some extra glaze and spread it on sliced pieces like you would butter—game changer.
Lemon Extract is the not-so-secret ingredient that brings this loaf to life. Lemon juice won’t give you the same concentrated flavor, and lemon oil can be too strong. Start with 1 tablespoon, taste the batter, and add more if you love it zippy.
Gluten-free option: Use a cup-for-cup gluten-free flour blend with xanthan gum.
Storage tip: Keep covered at room temperature for up to 5 days. Freeze (wrapped well) for up to 6 months. Avoid storing in the fridge. It’ll dry out.
Calories: 446kcal | Carbohydrates: 60g | Protein: 5g | Fat: 21g | Saturated Fat: 5g | Cholesterol: 76mg | Sodium: 194mg | Potassium: 195mg | Fiber: 1g | Sugar: 41g | Vitamin A: 268IU | Vitamin C: 4mg | Calcium: 90mg | Iron: 2mg