
This Copycat Starbucks Lemon Loaf Cake is a delightful treat that brings the tangy sweetness of lemon to your kitchen. With a moist and flavorful cake base paired with a creamy lemon icing, it's perfect for any occasion. Easy to make and irresistibly delicious, this recipe is sure to become a favorite in your home!
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Mix together the eggs, water, and sour cream.
Add the cake mix and blend well with the wet ingredients.

Pour the batter into a 9x5 loaf pan lined with parchment paper.

Bake at 350°F for 45 minutes.
Let the cake cool for 20 minutes before frosting.
Mix together the butter and powdered sugar in a blender.

Add the fresh squeezed lemon juice and blend on medium-high for 2 minutes until well incorporated.
Spread the frosting on top of the cooled loaf cake.

Place the frosted cake in the fridge to set for 30 minutes.
Line the loaf pan with parchment paper to make it easier to remove the cake after baking.
For a stronger lemon flavor, add a teaspoon of lemon zest to the cake batter.
Make sure the cake is completely cool before adding the frosting to prevent it from melting.
Store leftovers in an airtight container in the fridge to keep the cake moist.
Can I use a different brand of lemon cake mix?
Yes, you can use any brand of lemon cake mix, but the flavor and texture may vary slightly.
Can I substitute sour cream with yogurt?
Yes, plain Greek yogurt can be used as a substitute for sour cream in this recipe.
How long does the lemon loaf cake stay fresh?
The cake stays fresh for up to 3 days when stored in an airtight container in the refrigerator.
Can I freeze the lemon loaf cake?
Yes, you can freeze the cake without the frosting for up to 2 months. Wrap it tightly in plastic wrap and store in a freezer-safe container.
Can I use margarine instead of butter for the icing?
Yes, margarine can be used, but the flavor and texture of the icing may differ slightly.
Hi, I’m Jordann! I’m a home cook and content creator passionate about making comforting, flavor-packed meals feel simple and doable. From slow-cooked favorites to indulgent baked goods, I love sharing recipes that bring people together and make everyday cooking feel special. You’ll usually find me in the kitchen testing, tweaking, and filming recipes that are as fun to make as they are to eat—because good food doesn’t have to be complicated to be incredible.
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