Lemon Blueberry Mousse (Printable)

A light, airy blend of tangy lemon and sweet blueberries for an elegant, refreshing dessert perfect for any occasion.

# What You Need:

→ Lemon Base

01 - 2 large lemons, zested and juiced (about 1/3 cup juice)
02 - 1/2 cup granulated sugar
03 - 3 large egg yolks
04 - 1/4 cup unsalted butter, cubed

→ Blueberry Compote

05 - 1 cup fresh or frozen blueberries
06 - 2 tablespoons granulated sugar
07 - 1 teaspoon lemon juice

→ Mousse

08 - 1 cup heavy whipping cream, cold
09 - 1/4 cup powdered sugar
10 - 1 teaspoon vanilla extract

→ Garnish

11 - Fresh blueberries
12 - Lemon zest
13 - Mint leaves

# How-To Steps:

01 - Whisk together lemon juice, lemon zest, sugar, and egg yolks in a small saucepan. Place over medium-low heat and cook, stirring constantly, until thickened and coats the back of a spoon (about 5–7 minutes). Remove from heat and whisk in butter until smooth. Transfer to a bowl and let cool completely.
02 - Combine blueberries, sugar, and lemon juice in a small saucepan. Cook over medium heat, stirring occasionally, until blueberries burst and the sauce thickens slightly (5–7 minutes). Let cool completely.
03 - In a chilled mixing bowl, whip the heavy cream with powdered sugar and vanilla extract until soft peaks form.
04 - Gently fold the cooled lemon curd into the whipped cream until fully combined and smooth.
05 - Spoon a layer of blueberry compote into the bottom of 4 serving glasses. Top with lemon mousse. Repeat layers if desired, finishing with mousse.
06 - Refrigerate the assembled mousse for at least 2 hours to set. Garnish with fresh blueberries, lemon zest, and mint leaves before serving.

# Expert Tips:

01 -
  • The balance of tart lemon and sweet blueberry creates that perfect not too sweet finish everyone craves but rarely finds
  • It looks incredibly impressive layered in clear glasses yet comes together with barely any effort
02 -
  • The lemon curd must be completely cold before folding into the whipped cream, otherwise it'll melt and you'll lose that signature airy texture
  • Whipped cream is more forgiving than you think, soft peaks are actually better than stiff for folding since they incorporate more easily
03 -
  • Rub your lemon zest into the sugar before making the curd to release even more aromatic oils
  • A chilled metal bowl whips cream faster and better than room temperature or glass bowls