Quick Recipe Version (TL;DR)
Quick Ingredients
- 8 oz (225 g) bittersweet chocolate, finely chopped
- 3 large egg yolks
- 1/3 cup (70 g) granulated sugar
- 3/4 cup (180 ml) whole milk
- 1 cup (240 ml) heavy cream, cold (for the mousse)
- 1/2 cup (120 ml) heavy cream, cold (for topping)
- 1 tsp vanilla extract, divided
- 1 tsp ground cinnamon
- 1/2 tsp ancho chili powder
- Pinch cayenne (about 1/8 tsp), optional
- 1/4 tsp ground nutmeg
- Pinch kosher salt
- 1 tbsp powdered sugar (for whipped topping)
- 1 oz (30 g) dark chocolate, for shaving
Do This
- 1. Chop chocolate and place in a heatproof bowl; chill a mixing bowl and whisk/beaters.
- 2. Warm milk with cinnamon, chili, nutmeg, and salt to steaming; steep 5 minutes off heat.
- 3. Whisk yolks with sugar; temper with hot spiced milk, then cook to 160°F/71°C, stirring.
- 4. Strain over chocolate; rest 1 minute, then whisk smooth. Cool to 85–90°F (29–32°C).
- 5. Whip 1 cup cream to soft peaks; fold into chocolate base in 2–3 additions.
- 6. Portion into 6 cups; chill 2 hours. Whip topping cream with sugar/vanilla; dollop, shave chocolate, serve.
Why You’ll Love This Recipe
- A silky, cloud-light chocolate mousse with the cozy flavors of hot chocolate.
- Balanced warmth from cinnamon, ancho chili, and nutmeg—just enough kick, never harsh.
- Eggs are gently cooked for safety, yet the mousse stays luxuriously airy.
- Make-ahead friendly: chill, top with whipped cream, and impress effortlessly.
Grocery List
- Produce: Optional garnish: fresh mint or an orange (for zest variation)
- Dairy: Heavy cream, whole milk, large eggs
- Pantry: Bittersweet chocolate (70% cacao), granulated sugar, powdered sugar, vanilla extract, ground cinnamon, ancho chili powder, cayenne (optional), ground nutmeg, kosher salt
Full Ingredients
Mousse Base
- 8 oz (225 g) bittersweet chocolate (around 70% cacao), finely chopped
- 3 large egg yolks
- 1/3 cup (70 g) granulated sugar
- 3/4 cup (180 ml) whole milk
- 1 tsp ground cinnamon
- 1/2 tsp ancho chili powder
- Pinch cayenne (about 1/8 tsp), optional for extra heat
- 1/4 tsp ground nutmeg (freshly grated if possible)
- Pinch kosher salt
- 1 tsp vanilla extract
- 1 cup (240 ml) heavy cream, cold (whipped to soft peaks for folding)
Topping
- 1/2 cup (120 ml) heavy cream, cold
- 1 tbsp powdered sugar
- 1/2 tsp vanilla extract
Garnish
- 1 oz (30 g) dark chocolate, shaved into curls
- Pinch ground cinnamon or ancho to dust, optional
Step-by-Step Instructions
Step 1: Prep your tools and chocolate
Place a metal mixing bowl and whisk (or the beaters from a hand mixer) in the freezer for 10 minutes to chill. Finely chop the bittersweet chocolate and put it in a large heatproof bowl. Set a fine-mesh strainer over the bowl to use later.
Step 2: Warm and infuse the spices
In a small saucepan, combine the whole milk, ground cinnamon, ancho chili powder, cayenne (if using), nutmeg, and a pinch of kosher salt. Heat over medium until steaming and tiny bubbles form around the edges (about 180°F/82°C), 3–4 minutes. Remove from heat, cover, and let steep 5 minutes to bloom the spices.
Step 3: Make the safe custard
In a medium bowl, whisk the egg yolks and granulated sugar until pale and slightly thick, 30–60 seconds. Gradually whisk in the hot spiced milk to temper. Return the mixture to the saucepan and cook over medium-low, stirring constantly with a heatproof spatula, until it reaches 160°F/71°C and lightly coats the back of a spoon, 3–5 minutes. Stir in the vanilla.
Step 4: Create the chocolate base and cool it
Immediately pour the hot custard through the strainer over the chopped chocolate. Let sit 1 minute, then whisk gently from the center outward until smooth, glossy, and fully melted. Cool the mixture to 85–90°F (29–32°C), about 10–15 minutes; for speed, set the bowl over an ice bath and stir until just slightly warm to the touch. The base should be fluid, not hot, before folding in cream.
Step 5: Whip the cream
In the chilled bowl, whip 1 cup (240 ml) heavy cream to soft peaks—peaks should curl over when the whisk is lifted. Do not overwhip; soft peaks keep the mousse airy.
Step 6: Fold and portion
Fold one-third of the whipped cream into the cooled chocolate base to lighten it. Gently fold in the remaining cream in two additions, using broad strokes and rotating the bowl to maintain volume. Divide the mousse among 6 small glasses or ramekins (about 1/2 cup each). Tap gently to level. Cover and refrigerate until set, at least 2 hours.
Step 7: Whipped cream finish and garnish
Just before serving, whip 1/2 cup (120 ml) heavy cream with powdered sugar and 1/2 tsp vanilla to soft peaks. Dollop or pipe onto each mousse. Use a vegetable peeler to shave dark chocolate curls over the top. Lightly dust with a pinch of cinnamon or ancho, if desired, and serve chilled.
Pro Tips
- Use good chocolate: 60–70% cacao melts smoothly and sets with a luxurious texture.
- Temperature is everything: fold in cream only when the chocolate base is 85–90°F; warmer will melt the cream and deflate the mousse.
- Strain for silkiness: running the custard over the strainer catches any egg bits and spice grit.
- Adjust heat level: add cayenne in tiny increments—a little goes a long way. Taste the base before folding.
- Make it neat: pipe the mousse using a large piping bag for clean layers in glassware.
Variations
- Orange-Spice: Add 1 tsp finely grated orange zest to the milk with the spices; garnish with a twist of orange peel.
- Mocha Mousse: Whisk 1–2 tsp espresso powder into the hot custard before pouring over the chocolate.
- Dairy-Free: Use full-fat canned coconut milk (3/4 cup) for the custard and whip 1 cup well-chilled coconut cream for folding; ensure chocolate is dairy-free.
Storage & Make-Ahead
Chill the mousse, covered, for at least 2 hours and up to 2 days for best texture. Add whipped cream and chocolate shavings just before serving, or top up to 4 hours ahead and keep refrigerated. Leftovers keep 2–3 days in the fridge. Freezing is possible (up to 1 month, well wrapped), but the texture softens slightly after thawing; thaw overnight in the refrigerator.
Nutrition (per serving)
Approximate: 560 calories; 40 g fat (25 g saturated); 35 g carbohydrates; 30 g sugars; 6 g protein; 3 g fiber; 60 mg sodium. Contains dairy and eggs.
