Thin Mint Chocolate Protein Mousse Cups

Indulge in High-Protein Thin Mint Chocolate Mousse Cups—individual dessert cups made with a Thin Mint cookie crust and a whipped cottage cheese chocolate mousse filling. The bright mint notes paired with a rich, creamy texture make these cups an irresistible treat for Girl Scout season or any time you want a decadent but approachable dessert.

Chocolate cupcakes with chocolate frosting on a plate.

Instead of enjoying Thin Mint cookies straight from the box, transform them into a crisp, buttery crust that cradles a velvety chocolate mousse made lighter with blended cottage cheese. The recipe is straightforward—grind the cookies, press into muffin liners, bake briefly, blend the mousse, fold in whipped cream, and chill. The result is a portable, elegant dessert that tastes indulgent while adding some protein from the cottage cheese.

What’s in Thin Mint Mousse Cups

This recipe uses simple, familiar ingredients to create a sophisticated, mint-chocolate dessert. Key components include:

  • Thin Mint cookies (or any mint chocolate cookies) for a chocolate-mint crust.
  • 2% cottage cheese to add creaminess and protein to the mousse; other cottage cheese varieties will work too.
  • Unsweetened cocoa powder for rich chocolate flavor.
  • Maple syrup for natural sweetness—swap with agave if preferred.
  • Heavy whipping cream, whipped to stiff peaks, folded into the cottage cheese mixture to create a light, airy mousse.
  • Salted butter to bind the cookie crumbs into a sturdy cup.
A bowl with chocolate and butter in it.

What You’ll Need to Make It

  • Muffin tin: A standard muffin tin to form the cookie cups.
  • Paper liners: For easy removal; lightly greasing the tin works if liners aren’t available.
  • Food processor or blender: To finely grind the cookies and to blend the cottage cheese until smooth. A rolling pin and plastic bag can substitute for the cookie crumbs if needed.
Chocolate cupcakes in a muffin tin.

Variations and Substitutions

  • Cookies: If Thin Mints aren’t available, any mint-fudge cookie will work—use what you have on hand.
  • Cottage cheese: Use 1% or nonfat cottage cheese if preferred; cream cheese can be substituted for a richer texture but the protein content will change.
  • Sweeteners: Maple syrup is recommended for a natural flavor; agave or honey can also be used.
  • Add-ins: Stir in mini chocolate chips, chopped nuts, or crushed mint candies for texture. Top with whipped cream and extra cookie crumbs for an extra-special presentation.

Top Tips for Thin Mint Mousse Cups

  • Whip the heavy cream to true stiff peaks before folding into the cottage cheese mixture to preserve airiness in the mousse.
  • Process Thin Mints into fine crumbs—avoid turning them into dust so the crust still has a slightest texture.
  • Chill the filled cups for at least 4 hours, or preferably overnight, to let the mousse fully set and the flavors meld.
  • If you’re in a hurry, chill the baked cookie cups in the freezer for 15–20 minutes before filling to speed up the process.
Chocolate cupcakes with chocolate frosting on a white plate.

Storage and Freezer Directions

Store the Thin Mint Mousse Cups in an airtight container in the refrigerator for up to 3 days. For make-ahead convenience, freeze the cups in a sealed container for up to 2 weeks; thaw in the refrigerator for a few hours before serving for the best texture.

Got Leftover Thin Mints?

Use leftover cookies in other desserts—crumbs work well in bars, brownie mixes, layered cheesecakes, or as a topping for ice cream and parfaits.

A group of chocolate cupcakes with a bite taken out of them.

What to Serve with Thin Mint Mousse Cups

These mousse cups are lovely alongside a hot coffee, espresso, or a cup of hot chocolate for a cozy pairing. They also complement frozen treats—serve with a scoop of chocolate peppermint banana nice cream or a simple vanilla ice cream for contrast.

Thin Mint Mousse Cups Recipe

These individual cups combine a crisp Thin Mint cookie shell with a fluffy, chocolate cottage cheese mousse. Makes 12 cups.

Ingredients

  • 30 Thin Mints or mint chocolate cookies
  • 3 tablespoons salted butter, cold
  • 1/2 cup 2% cottage cheese (or preferred variety)
  • 3 tablespoons unsweetened cocoa powder
  • 3 tablespoons maple syrup (or agave)
  • 1/2 cup heavy whipping cream

Instructions

  1. Preheat the oven to 350°F. Line a large muffin tin with paper liners and set aside.
  2. Add the cookies and cold butter to a food processor and pulse until you have fine crumbs that hold together when pressed.
  3. Scoop about 2 tablespoons of the cookie mixture into each liner. Press the crumbs firmly into the bottom and up the sides to form a cup. Bake for 7–9 minutes. Remove and cool completely—placing the tin in the freezer for 15–20 minutes speeds this up.
  4. While the cups cool, blend the cottage cheese in a food processor or high-speed blender for 2–3 minutes until smooth and creamy.
  5. Add the cocoa powder and maple syrup to the blended cottage cheese and process again until fully combined.
  6. In a separate bowl, whip the heavy cream with an electric mixer to stiff peaks. Gently fold the whipped cream into the cottage cheese mixture to keep the mousse light and airy.
  7. Once the cookie cups are completely cool, spoon 2–3 tablespoons of the chocolate cottage cheese mousse into each cup.
  8. Refrigerate the filled cups for at least 4 hours, or overnight for best texture and flavor development.
  9. Store refrigerated until ready to serve.

Tips & Notes

  • Any cottage cheese works—2% gives a creamier mouthfeel.
  • Substitute similar mint-fudge cookies if Thin Mints are not available.
  • Be gentle folding the whipped cream into the cottage cheese to preserve volume.

Nutrition (approximate per serving)

Calories: 214 kcal · Carbohydrates: 26 g · Protein: 4 g · Fat: 11 g · Fiber: 1 g · Sugar: 15 g

Nutrition information is an estimate and should be used as a guide.