Mini Heart Cake with Lemon Frosting

Highlighted under: Baking & Desserts

I love making mini cakes for special occasions, and this Mini Heart Cake with Lemon Frosting has quickly become a favorite in our household. The tangy lemon frosting perfectly offsets the sweetness of the cake, making every bite a delightful treat. Whether it's for a birthday, Valentine's Day, or just a sweet indulgence, this cake is sure to impress. Plus, the heart shape adds a touch of romance that's perfect for sharing with loved ones. Let me show you how to create this charming cake that brings smiles all around!

Rosalie Mitchell

Created by

Rosalie Mitchell

Last updated on 2026-01-06T09:49:16.393Z

When I first attempted this Mini Heart Cake with Lemon Frosting, I was amazed at how quickly it came together. I decided to use a heart-shaped pan not only for the cuteness factor but also to make slicing super easy for sharing. The key is to allow the cake to cool completely before frosting; this ensures the frosting remains intact without melting or sliding off. A little lemon zest mixed into the frosting took it to another level!

After baking multiple cakes, I discovered that using room-temperature ingredients made a world of difference in achieving a fluffy texture. I whisked the eggs and butter until light and airy, and it really paid off. This charm of a cake is perfect for celebrating love, friendship, or just making any day feel special.

Why You Will Love This Mini Cake

  • Cute heart shape that adds a personal touch
  • Bright, zesty flavor that awakens the taste buds
  • Moist cake paired with creamy lemon frosting

The Cake Base

The base of this Mini Heart Cake is a classic butter cake, which provides a rich, moist texture that complements the brightness of the lemon frosting. The combination of softened unsalted butter and granulated sugar created a light and airy batter that will rise beautifully. It's essential to cream the butter and sugar thoroughly until fluffy, as this incorporates air and contributes to the cake's tenderness. Use room temperature butter for the best results; it should be soft enough to make a dent when pressed but not melted.

When it comes to flour, all-purpose flour is ideal for this recipe as it provides the right amount of gluten to support a light structure without being too dense. Be sure to measure the flour correctly—spoon it into a measuring cup and level it off with a knife. This prevents the cake from becoming dry, which can happen if there’s too much flour packed into the cup. The cake should be baked until golden brown, with the edges pulling away from the sides, and a toothpick inserted in the center should come out clean.

Lemon Frosting Details

The lemon frosting is where this cake truly shines, offering a burst of tangy flavor that balances the sweetness of the cake perfectly. Use freshly squeezed lemon juice and zest for the most vibrant flavor; store-bought lemon juice won’t provide the same brightness. When making the frosting, it’s crucial to beat the softened butter until it’s creamy before adding the powdered sugar gradually. This method prevents the sugar from creating a grainy texture and ensures a smooth, glossy frosting.

If you find the frosting too thick, a few drops of milk can loosen it to your desired consistency. Conversely, if it’s too runny, simply add a bit more powdered sugar until it holds its shape. A well-made frosting should spread easily but not run off the sides of the cake. Also, consider using a spatula or an offset knife to create swirls or peaks in the frosting for a decorative touch.

Serving and Storage Tips

To serve this charming cake, you can garnish it with extra lemon zest or edible flowers for a pop of color. Cut it into bite-sized slices to highlight its mini heart shape, making it ideal for parties or intimate gatherings. If you want to add another flavor dimension, consider pairing the cake with fresh berries or a scoop of vanilla ice cream, which pairs beautifully with the lemon frosting.

For storage, keep any leftover cake in an airtight container at room temperature for up to three days. If you need to store it longer, wrap it well and freeze the un-frosted cake for up to a month. When ready to enjoy, thaw it overnight in the refrigerator before applying the frosting. This cake freezes wonderfully, making it perfect for ahead-of-time preparations for special occasions.

Ingredients

Gather these ingredients to create the delicious Mini Heart Cake with Lemon Frosting:

For the Cake

  • 1 cup all-purpose flour
  • 1/2 cup granulated sugar
  • 1/2 tsp baking powder
  • 1/4 tsp salt
  • 1/2 cup unsalted butter, softened
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1/4 cup milk

For the Lemon Frosting

  • 1/2 cup unsalted butter, softened
  • 2 cups powdered sugar
  • 2 tbsp lemon juice
  • 1 tsp lemon zest
  • 1/2 tsp vanilla extract

Once you have gathered these ingredients, you’re ready to bake!

Instructions

Now, follow these steps to create your Mini Heart Cake:

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a heart-shaped cake pan with butter and flour.

Mix Dry Ingredients

In a mixing bowl, whisk together the flour, baking powder, and salt. Set aside.

Cream Butter and Sugar

In another bowl, beat the softened butter and granulated sugar until light and fluffy.

Add Eggs and Vanilla

Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.

Combine Ingredients

Gradually add the dry ingredients to the butter mixture, alternating with the milk, and mix until just combined.

Bake the Cake

Pour the batter into the prepared pan and bake for 25 minutes or until a toothpick inserted in the center comes out clean.

Cool and Frost

Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack. While cooling, prepare the lemon frosting. Cream the butter, then slowly add the powdered sugar and mix in lemon juice and zest until smooth. Frost the cooled cake generously.

Enjoy your delightful creation with friends and family!

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Pro Tips

  • For an extra touch, decorate the cake with lemon slices or edible flowers to enhance its presentation.

Ingredient Substitutions

If you're looking for a lighter option, you can substitute unsweetened applesauce for half of the butter in the cake recipe. This will reduce the fat without sacrificing moisture, though the texture will be slightly denser. For a dairy-free version, consider using coconut oil or a plant-based butter alternative in both the cake and frosting. Just be sure to melt the coconut oil before measuring if you go that route to maintain consistency.

Egg replacements can also be made using flax eggs or applesauce if you're accommodating dietary restrictions. A flax egg can be made by mixing one tablespoon of ground flaxseed with three tablespoons of water—let it sit until it firms up—this can help bind the cake together similarly to the traditional eggs.

Scaling the Recipe

If you want to make a larger version of this cake, you can easily double the ingredients to suit a standard 9-inch round cake pan. Just be cautious with the baking time; larger cakes generally require a longer time in the oven, so start checking for doneness around the 30-minute mark. If you do choose to make more than one layer, ensure they are well-cooled before stacking and frosting to prevent slipping and sliding.

Alternatively, if you're looking to create even smaller treats, consider baking the batter in a mini muffin tin for bite-sized heart cakes. Bake them for around 12-15 minutes, checking for doneness with a toothpick. These mini cakes retain their charm and are perfect for parties where guests can easily grab and go!

Questions About Recipes

→ Can I use a different shape for the cake?

Absolutely! You can use any cake pan you have; just adjust the baking time accordingly.

→ How can I make this cake gluten-free?

You can substitute the all-purpose flour with a gluten-free flour blend. Make sure it has a 1-to-1 ratio.

→ Can I make this cake ahead of time?

Yes, you can bake the cake a day ahead and store it wrapped in plastic wrap. Frost it on the day you serve it.

→ What can I use instead of lemon for the frosting?

You can use orange juice and zest for a delicious twist on the frosting flavors!

Mini Heart Cake with Lemon Frosting

I love making mini cakes for special occasions, and this Mini Heart Cake with Lemon Frosting has quickly become a favorite in our household. The tangy lemon frosting perfectly offsets the sweetness of the cake, making every bite a delightful treat. Whether it's for a birthday, Valentine's Day, or just a sweet indulgence, this cake is sure to impress. Plus, the heart shape adds a touch of romance that's perfect for sharing with loved ones. Let me show you how to create this charming cake that brings smiles all around!

Prep Time15 minutes
Cooking Duration25 minutes
Overall Time40 minutes

Created by: Rosalie Mitchell

Recipe Type: Baking & Desserts

Skill Level: Easy

Final Quantity: 4 servings

What You'll Need

For the Cake

  1. 1 cup all-purpose flour
  2. 1/2 cup granulated sugar
  3. 1/2 tsp baking powder
  4. 1/4 tsp salt
  5. 1/2 cup unsalted butter, softened
  6. 2 large eggs
  7. 1 tsp vanilla extract
  8. 1/4 cup milk

For the Lemon Frosting

  1. 1/2 cup unsalted butter, softened
  2. 2 cups powdered sugar
  3. 2 tbsp lemon juice
  4. 1 tsp lemon zest
  5. 1/2 tsp vanilla extract

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a heart-shaped cake pan with butter and flour.

Step 02

In a mixing bowl, whisk together the flour, baking powder, and salt. Set aside.

Step 03

In another bowl, beat the softened butter and granulated sugar until light and fluffy.

Step 04

Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.

Step 05

Gradually add the dry ingredients to the butter mixture, alternating with the milk, and mix until just combined.

Step 06

Pour the batter into the prepared pan and bake for 25 minutes or until a toothpick inserted in the center comes out clean.

Step 07

Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack. While cooling, prepare the lemon frosting. Cream the butter, then slowly add the powdered sugar and mix in lemon juice and zest until smooth. Frost the cooled cake generously.

Extra Tips

  1. For an extra touch, decorate the cake with lemon slices or edible flowers to enhance its presentation.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 14g
  • Saturated Fat: 8g
  • Cholesterol: 35mg
  • Sodium: 150mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 1g
  • Sugars: 20g
  • Protein: 2g