Easy No-Bake Lemon Mousse

Step 1: Whip the Cream

Pour the cold heavy whipping cream into a large mixing bowl.

Using an electric mixer, beat on medium-high speed until stiff peaks form, about 3–4 minutes.

Step 2: Prepare the Lemon Mixture

In another bowl, combine:

  • Sweetened condensed milk
  • Fresh lemon juice
  • Lemon zest
  • Vanilla extract (if using)

Whisk until smooth. The mixture will begin to thicken naturally as the lemon juice reacts with the condensed milk.

Step 3: Fold Together

Gently fold the whipped cream into the lemon mixture using a spatula.

Mix carefully until no white streaks remain, keeping as much air in the mousse as possible.

Step 4: Fill the Glasses

Spoon or pipe the mousse into serving glasses or dessert bowls.

Smooth the tops if desired.

Step 5: Chill

Refrigerate for at least 2 hours, or until the mousse is firm and well chilled.

Step 6: Garnish and Serve

Just before serving, top each mousse with:

  • A swirl of whipped cream
  • Fresh lemon zest
  • A thin lemon slice
  • Mint leaves for extra freshness (optional)

Serve chilled.

Tips for the Best Lemon Mousse