I recently experimented with a best lemon mousse recipe that perfectly marries freshly squeezed lemon juice, vibrant lemon zest, egg yolks, and granulated sugar with a hint of gelatin. When combined with heavy cream and airy egg whites, this How To Make Lemon Mousse truly stands out as a refreshing delight.
I’m excited to share my version of a tasty lemon mousse that’s bound to intrigue your taste buds. Over the years, I’ve learned that balancing flavors is key, and this recipe nails it by combining the bright tang of 1/2 cup freshly squeezed lemon juice with the aromatic punch of 1 tablespoon lemon zest.
I start by whisking together 3 egg yolks and 1/2 cup granulated sugar until the mixture turns pale and smooth. Then I gently incorporate 2 teaspoons of unflavored gelatin dissolved in 2 tablespoons of warm water, giving the mousse a refreshingly light structure that still packs a punch.
I later fold in 1 cup of heavy cream and beaten 3 egg whites with a pinch of salt, creating a texture that is both airy and satisfying. This dessert is a perfect blend of zesty and creamy and is sure to surprise even the most curious dessert lovers with its subtle yet delightful balance.
Why I Like this Recipe
I really love this lemon mousse recipe for a bunch of reasons. First, I love how the fresh lemon juice and zest give it a tangy and refreshing flavor that always brightens my mood. Second, the texture is just perfect – it’s light and creamy which makes every spoonful a delight. Third, even though it seems kinda complicated, I actually find it super satisfying to make because each step feels like a mini victory when it comes together. Lastly, I enjoy that it’s a treat that looks fancy without requiring a ton of effort, so I can impress my friends at parties without stressing out in the kitchen.
Here’s how I make it: I start by dissolving 2 teaspoons of unflavored gelatin in 2 tablespoons of warm water in a small bowl. Then, I mix 3 egg yolks, 1/2 cup granulated sugar, 1/2 cup freshly squeezed lemon juice, and 1 tablespoon lemon zest in a medium saucepan. I heat that slowly over low heat, stirring constantly so it doesnt stick or scramble until the mix thickens enough to coat the back of a spoon. Once done, I take it off the heat and stir in the dissolved gelatin and let everything cool down to room temperature.
While the lemon mixture cools, I whip 1 cup of heavy cream until soft peaks form in one bowl and beat 3 egg whites with a pinch of salt in another bowl until stiff, glossy peaks form. Then, I gently fold the whipped cream into the lemon mixture, being careful to keep it airy, and then fold in the beaten egg whites until everything is well combined. Finally, I spoon the mousse into serving glasses or bowls and refrigerate for at least 2 hours so it sets properly. I always look forward to digging into it once its ready.
Ingredients
- Fresh lemon juice adds brisk acidity, loads of vitamin C, and a tangy punch.
- Lemon zest releases aromatic oils for intense flavor and extra freshness.
- Egg yolks contribute richness and protein while helping emulsify the mousse.
- Egg whites boost volume and protein, creating an airy, light texture in the dish.
- Heavy cream brings luxurious creaminess and fat, perfectly balancing tart lemon notes and silky texture.
- Sugar adds sweetness and energy, counteracting the lemon’s bold sour taste.
- Gelatin gives texture and stability, making the mousse firm yet delightfully light.
- Pinch of salt boosts all flavors while balancing the dessert’s sweetness and tanginess perfectly.
Ingredient Quantities
- 1/2 cup freshly squeezed lemon juice
- 1 tablespoon lemon zest (from about 1 lemon)
- 3 egg yolks
- 1/2 cup granulated sugar
- 2 teaspoons unflavored gelatin dissolved in 2 tablespoons warm water
- 1 cup heavy cream
- 3 egg whites
- A pinch of salt
How to Make this
1. In a small bowl, mix the gelatin with the warm water until it’s fully dissolved.
2. In a medium saucepan, combine the egg yolks, granulated sugar, freshly squeezed lemon juice and the lemon zest then heat it over low heat. Keep stirring constantly so it doesn’t stick or scramble.
3. Let the mixture cook until it thickens enough to coat the back of a spoon, then take it off the heat.
4. Stir in the dissolved gelatin into the warm lemon mix and let it cool down to room temperature for a few minutes.
5. While that’s cooling, whip the heavy cream in a separate bowl until you get soft peaks.
6. In another clean bowl, beat the egg whites with a pinch of salt until stiff, glossy peaks form.
7. Gently fold the whipped cream into the lemon mixture, making sure not to lose too much air from the mix.
8. Then fold in the beaten egg whites carefully until everything is well combined and light.
9. Spoon the mousse into serving glasses or bowls evenly.
10. Refrigerate for at least 2 hours before serving so that it sets properly, then enjoy your delicious lemon mousse!
Equipment Needed
1. Small bowl to dissolve the gelatin in the warm water
2. Medium saucepan for heating the egg yolk mixture
3. Whisk or spoon to stir the lemon, egg yolk, and sugar mix constantly
4. Separate mixing bowl for whipping the heavy cream until soft peaks form
5. Another clean bowl for beating the egg whites with a pinch of salt until stiff, glossy peaks form
6. Electric mixer or hand whisk to efficiently whip the heavy cream and beat the egg whites
7. Measuring cups and spoons for the precise amounts of lemon juice, zest, sugar, and water
8. Spatula for gently folding the whipped cream and egg whites into the lemon mixture
9. Serving glasses or bowls to spoon the mousse into
10. Refrigerator for chilling the mousse for at least 2 hours before serving
FAQ
Lemon Mousse Recipe Substitutions and Variations
- Fresh lemon juice: if youre short on lemons, you can use bottled lemon juice but the flavor might not be as fresh
- Lemon zest: if you dont have any lemons, try using some lime zest to get a similar citrus kick
- Egg yolks: if youre worried about raw eggs, using pasteurized egg yolks can be a safer option
- Granulated sugar: you can substitute with honey or maple syrup, but be careful since it may change the sweetness and texture
- Heavy cream: for a dairy-free version, using coconut cream works pretty well even though its flavor is a bit different
Pro Tips
1. Try not to overheat your lemon and egg yolk mix. keep stirring constantly cause if it gets too hot it might scramble and ruin the texture
2. When folding in the whipped cream and egg whites, be extra gentle and use a spatula; you dont want to lose the airy lightness of the mousse
3. Make sure the gelatin is completely dissolved with no lumps before mixing it into the lemon base, cause any clumps will mess up the smoothness
4. Give the mousse a good chill in the fridge for at least 2 hours and cover it well so that it sets properly and keeps that fresh lemon taste intact

Lemon Mousse Recipe
I recently experimented with a best lemon mousse recipe that perfectly marries freshly squeezed lemon juice, vibrant lemon zest, egg yolks, and granulated sugar with a hint of gelatin. When combined with heavy cream and airy egg whites, this How To Make Lemon Mousse truly stands out as a refreshing delight.
6
servings
240
kcal
Equipment: 1. Small bowl to dissolve the gelatin in the warm water
2. Medium saucepan for heating the egg yolk mixture
3. Whisk or spoon to stir the lemon, egg yolk, and sugar mix constantly
4. Separate mixing bowl for whipping the heavy cream until soft peaks form
5. Another clean bowl for beating the egg whites with a pinch of salt until stiff, glossy peaks form
6. Electric mixer or hand whisk to efficiently whip the heavy cream and beat the egg whites
7. Measuring cups and spoons for the precise amounts of lemon juice, zest, sugar, and water
8. Spatula for gently folding the whipped cream and egg whites into the lemon mixture
9. Serving glasses or bowls to spoon the mousse into
10. Refrigerator for chilling the mousse for at least 2 hours before serving
Ingredients
-
1/2 cup freshly squeezed lemon juice
-
1 tablespoon lemon zest (from about 1 lemon)
-
3 egg yolks
-
1/2 cup granulated sugar
-
2 teaspoons unflavored gelatin dissolved in 2 tablespoons warm water
-
1 cup heavy cream
-
3 egg whites
-
A pinch of salt
Directions
- In a small bowl, mix the gelatin with the warm water until it’s fully dissolved.
- In a medium saucepan, combine the egg yolks, granulated sugar, freshly squeezed lemon juice and the lemon zest then heat it over low heat. Keep stirring constantly so it doesn’t stick or scramble.
- Let the mixture cook until it thickens enough to coat the back of a spoon, then take it off the heat.
- Stir in the dissolved gelatin into the warm lemon mix and let it cool down to room temperature for a few minutes.
- While that’s cooling, whip the heavy cream in a separate bowl until you get soft peaks.
- In another clean bowl, beat the egg whites with a pinch of salt until stiff, glossy peaks form.
- Gently fold the whipped cream into the lemon mixture, making sure not to lose too much air from the mix.
- Then fold in the beaten egg whites carefully until everything is well combined and light.
- Spoon the mousse into serving glasses or bowls evenly.
- Refrigerate for at least 2 hours before serving so that it sets properly, then enjoy your delicious lemon mousse!
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 105g
- Total number of serves: 6
- Calories: 240kcal
- Fat: 17g
- Saturated Fat: 11g
- Trans Fat: 0g
- Polyunsaturated: 3g
- Monounsaturated: 4g
- Cholesterol: 105mg
- Sodium: 220mg
- Potassium: 550mg
- Carbohydrates: 18g
- Fiber: 1g
- Sugar: 18g
- Protein: 5g
- Vitamin A: 500IU
- Vitamin C: 5mg
- Calcium: 80mg
- Iron: 0.5mg