Lemon Loaf Cake (Starbucks Copycat)

If you’ve ever had the famous lemon loaf from Starbucks, you already know how addictive it is—ultra moist, rich, tangy, and topped with that iconic sweet lemon glaze.

This homemade Lemon Loaf Cake tastes just like the original (some say even better), and it’s surprisingly easy to make with simple pantry ingredients.

Perfect for breakfast, dessert, or alongside your coffee, this recipe is a guaranteed crowd-pleaser—and a traffic magnet for your blog.

• Bright, fresh lemon flavor (not artificial!)

• Super moist, tender crumb

• Thick, bakery-style lemon glaze

• Perfect with coffee or tea

• Better (and cheaper) than takeout

Ingredients

For the Cake:

• 1 ½ cups all-purpose flour

• 1 tsp baking powder

• ½ tsp baking soda

• ¼ tsp salt

• 3 large eggs

• 1 cup granulated sugar

• ½ cup sour cream (or Greek yogurt)

• ½ cup vegetable oil

• 2 tbsp fresh lemon juice

• 1 tbsp lemon zest

• 1 tsp vanilla extract

For the Lemon Glaze:

• 1 cup powdered sugar

• 2–3 tbsp fresh lemon juice

• 1 tsp lemon zest (optional, for extra zing)

Instructions

1. Preheat & Prep

Preheat oven to 350°F (175°C). Grease and line a loaf pan with parchment paper.

2. Mix Dry Ingredients

In a bowl, whisk flour, baking powder, baking soda, and salt.

3. Combine Wet Ingredients

In another bowl, whisk eggs and sugar until pale and slightly thickened.
Add sour cream, oil, lemon juice, zest, and vanilla. Mix until smooth.

4. Combine

Gently fold dry ingredients into wet ingredients until just combined. Do not overmix.

5. Bake

Pour batter into loaf pan. Bake for 45–55 minutes or until a toothpick comes out clean.

6. Cool

Let the loaf cool in the pan for 10 minutes, then transfer to a wire rack.

7. Make the Glaze

Mix powdered sugar and lemon juice until thick but pourable.

8. Glaze

Pour over cooled cake. Let set before slicing.

Pro Tips for the Best Lemon Loaf

• Use fresh lemon juice + zest for real flavor

• Don’t overbake—this keeps it moist

• Let cake cool completely before glazing for that thick white finish

• For extra flavor: brush warm cake with lemon syrup (optional upgrade!)

Storage Tips

• Room temp (airtight): up to 3 days

• Fridge: up to 1 week

• Freezer: up to 2 months (unglazed)

This Lemon Loaf Cake (Starbucks Copycat) is one of those recipes that never fails—simple, beautiful, and always in demand.