This Lemon Mint Cake is a refreshing treat. Bursting with zesty lemon and a cool minty finish, it’s like a breeze on a warm summer day.

They say you never forget your first. “Choose wisely, because you will always remember your first.” Those words stayed with me the day I decided to take the next step in my baking journey. It was a bold choice with no turning back.

When the time came to develop my own recipes, I dove in headfirst. I chose the lemon-and-mint combination — partly on instinct and partly out of curiosity — and spent hours working out how to balance and infuse both flavors into a single cake. A small garden of fresh mint and several lemons were used in the process, but the result was worth it.

I did it — and I’m sharing the secret.
The key to getting bright lemon and fresh mint into the cake is an infusion: a lemon-mint syrup. Mint releases its aroma when it meets hot water, so I briefly dip fresh mint into boiling water for five seconds to wake up the flavor. Then I combine the mint with warm simple syrup made from fresh lemon juice and sugar and process the mixture until the mint is finely chopped.
For best results, let the syrup rest in the refrigerator for at least eight hours, preferably overnight, to deepen and meld the flavors. The recipe produces about half a cup of syrup — enough for the cake plus extra for other uses.
Ways to use any extra lemon-mint syrup:
- Lemonade
- Hot or iced tea
- Ice cream topping
- Flavoring for homemade ice cream

More honey-inspired recipes you might enjoy:
- Chocolate Honey and Raspberry Cupcakes
- Honey Orange Blossom Baklava
One more thing…
If you bake this recipe, tag @OneSarcasticBaker on Instagram — I’d love to see your results!

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Lemon Mint Cake
Ingredients
Lemon Mint Syrup
- 1 pack Fresh Mint (28 g/ 1 oz)
- 2 Cups Boiling Water
- 1/4 Cup Fresh squeezed lemon juice
- 1/2 Cup Sugar (100 g/ 3.5 oz)
Lemon Mint Cake
- 1 2/3 Cup AP Flour (200 g/ 7 oz)
- 1 1/2 tsp Baking Powder
- 1/2 tsp Baking Soda
- 1/2 Cup Butter, softened (113 g/ 4 oz)
- 1 Cup Sugar (200 g / 7 oz)
- 2 tsp Lemon Zest
- 3 Large Eggs
- 3/4 Cup Full Fat Sour Cream (200 ml)
- 1/4 Cup Lemon Mint Syrup
- 1 tsp Vanilla Extract
Instructions
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Pour boiling water into a large measuring cup. Dip the mint into the water for 5 seconds, then remove. Discard the water and set the mint aside.
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Place the lemon juice and sugar in a heatproof pan over medium heat and bring to a boil to dissolve the sugar.
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Pour the hot lemon-sugar mixture into a food processor, add the mint, and pulse until the mint is finely chopped and incorporated.
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Transfer the mixture to a container and refrigerate overnight to develop the flavors.
To Make the Cake
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Ensure all ingredients are at room temperature. Grease an 8.3″ x 3.5″ loaf pan and preheat the oven to 340°F (170°C).
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Sift the flour, baking powder, and baking soda together and whisk to combine.
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In a measuring cup, combine the sour cream, lemon-mint syrup, and vanilla extract; set aside.
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In the bowl of a stand mixer, beat the softened butter, sugar, and lemon zest on medium speed for 4–5 minutes until light and airy.
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Reduce speed to low and add the eggs one at a time, waiting for each to fully incorporate before adding the next.
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Scrape the sides and bottom of the bowl to ensure everything is combined.
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Add the flour mixture in four additions, alternating with the sour cream mixture, beginning and ending with the flour.
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Pour the batter into the prepared pan and bake for 45–50 minutes, or until a toothpick inserted in the center comes out clean.
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Remove from the oven and let the cake cool in the pan for 10–20 minutes before transferring it to a wire rack to cool completely.