Copycat Starbucks Lemon Loaf with Sweet Lemon Glaze

Featured in Delicious Desserts.

This copycat Starbucks lemon loaf captures all the flavors of the coffee shop favorite. The cake gets its intense lemon flavor from fresh zest and juice, while a lemon syrup keeps it moist. A sweet-tart glaze adds the perfect finishing touch.

Clare Greco
Updated on Tue, 21 Jan 2025 13:26:32 GMT
A freshly baked lemon cake drizzled with glaze, served alongside whole and sliced lemons on a wooden surface. Pin it
A freshly baked lemon cake drizzled with glaze, served alongside whole and sliced lemons on a wooden surface. | recipesim.com

Better Than Starbucks Lemon Loaf

I've been obsessed with Starbucks lemon loaf for years and finally perfected making it at home. My version is even more lemony and fresh than the original. The secret is using real lemons in every step from the cake to the syrup to that amazing glaze on top. Now I can enjoy a whole loaf instead of paying for tiny slices. It's become my go-to recipe for spring and summer get-togethers everyone always begs for the recipe.

Why You'll Love This Recipe

This lemon loaf beats the coffee shop version hands down. The cake stays super moist thanks to my special lemon syrup that soaks right in and that thick lemony glaze on top is pure heaven. Best part is it only takes about 10 minutes to get it in the oven. I make this for everything from birthday gifts to bake sales it never fails to impress.

Shopping List

  • Lemons: Get fresh ones the bottled juice just isn't the same
  • Flour: Regular all-purpose works perfectly
  • Baking Powder: Makes it nice and fluffy
  • Granulated Sugar: For the cake and syrup
  • Powdered Sugar: Makes the glaze smooth and pretty
  • Unsalted Butter: Leave it out to soften
  • Eggs: Take them out early too; room temp is best
  • Vanilla Extract: Pure vanilla makes everything better
  • Milk: I use whole milk but buttermilk works too

Time to Bake

Mix the Batter
I start by creaming my butter, eggs, and sugar until fluffy. In another bowl I mix the flour, baking powder, and salt. Then I add the dry stuff to the wet bit by bit with some milk until everything looks smooth. Last comes all that amazing lemon juice, zest, and vanilla
Into the Oven
Pour everything into your loaf pan; I like using parchment it makes life easier. Bake at 350°F for about 45 to 55 minutes. My trick is to check with a toothpick. When it comes out mostly clean we're good. Let it rest in the pan for 15 minutes
Add the Magic Syrup
While it's still warm mix up your lemon syrup with juice and sugar. Take the cake out of the pan and brush that syrup all over. Watch it soak in and make everything super moist
Final Touch
Once it's totally cool whisk up your glaze. I make mine nice and thick so it stays put. Drizzle it over the top and let it set before cutting
A sliced lemon cake topped with glaze and fresh lemon slices, displayed on a wooden cutting board with whole lemons in the background. Pin it
A sliced lemon cake topped with glaze and fresh lemon slices, displayed on a wooden cutting board with whole lemons in the background. | recipesim.com

My Best Tips

Fresh lemons are absolutely worth it; don't even think about using the bottled stuff. Make sure to add that syrup while the cake is still warm it soaks in so much better. Wait until everything is completely cool before adding the glaze or it'll just run right off. I always use my sharpest knife and wipe it between slices for picture perfect pieces.

Keeping It Fresh

Your loaf will stay perfect in an airtight container on the counter for about 5 days. Sometimes I slice the whole thing up and freeze individual pieces wrapped in plastic it keeps for 6 months that way. Just pull out what you need the night before and let it come to room temperature for the best taste.

Common Questions

  • Can I use bottled lemon juice? Fresh lemons are so much better but bottled works in a pinch
  • Why does my glaze run off? Make sure the cake is completely cool first
  • What if I have a different pan size? Just watch the baking time; smaller pans need longer, larger ones less
  • Can I make it ahead? Yes, it actually gets better after a day; add the glaze right before serving

Frequently Asked Questions

→ Why add the lemon syrup while the cake is warm?

The warm cake absorbs the syrup better, creating a moister loaf with more lemon flavor throughout. Just make sure it's not too hot or the syrup will run off.

→ Can I use regular milk instead of buttermilk?

Buttermilk makes the cake more tender. If you don't have it, mix regular milk with 1/2 tablespoon lemon juice and let sit 5 minutes before using.

→ How do I get the most zest from my lemons?

Zest lemons before juicing them, and only grate the yellow part, not the white pith which is bitter. One medium lemon usually gives about 1 tablespoon of zest.

→ How should I store this loaf?

Keep it covered at room temperature for up to 3 days, or refrigerate for up to a week. The glaze will stay firmer if refrigerated.

→ Can I freeze this lemon loaf?

Freeze the unglazed loaf for up to 3 months. Thaw completely and add the glaze fresh before serving.

Starbucks Lemon Loaf

A homemade version of Starbucks' famous lemon loaf, featuring fresh lemon zest and juice, topped with sweet lemon syrup and glaze.

Prep Time
15 Minutes
Cook Time
55 Minutes
Total Time
70 Minutes

Category: Delicious Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 8 Servings (1 loaf)

Dietary: Vegetarian

Ingredients

01 1 1/2 cups all-purpose flour.
02 1 1/2 teaspoons baking powder.
03 1 tablespoon lemon zest.
04 1/2 teaspoon salt.
05 1/2 cup unsalted butter, room temperature.
06 1 cup granulated sugar.
07 2 large eggs, room temperature.
08 1 teaspoon vanilla extract.
09 2 tablespoons lemon juice.
10 1/2 cup buttermilk.
11 1/4 cup lemon juice (for syrup).
12 3 tablespoons powdered sugar (for syrup).
13 1 cup powdered sugar, sifted (for icing).
14 1 1/2 tablespoons lemon juice (for icing).
15 1 tablespoon milk (for icing).

Instructions

Step 01

Heat oven to 350°F. Grease 5x9" loaf pan.

Step 02

Mix flour, baking powder, lemon zest, and salt.

Step 03

Cream butter and sugar with mixer until fluffy (4-6 minutes).

Step 04

Beat in eggs one at a time.

Step 05

Add vanilla and lemon juice, beating until combined.

Step 06

Add flour mix and buttermilk alternately in thirds.

Step 07

Pour batter in pan.

Step 08

Bake 45-55 minutes until golden and toothpick comes clean.

Step 09

Cool 15 minutes in pan.

Step 10

Mix lemon juice and powdered sugar for syrup.

Step 11

Remove cake from pan onto cooling rack and brush syrup over warm cake.

Step 12

Mix all icing ingredients until thick.

Step 13

Pour over cooled cake and let icing set before serving.

Notes

  1. Use room temperature ingredients for best texture.
  2. Make sure cake is completely cool before adding final icing.

Tools You'll Need

  • 5x9" loaf pan.
  • Electric mixer.
  • Cooling rack.
  • Pastry brush.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy (butter, buttermilk).
  • Eggs.
  • Wheat (flour).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 387
  • Total Fat: 8 g
  • Total Carbohydrate: 63 g
  • Protein: 5 g