Moist Chocolate Cake (Cake au Chocolat Moelleux)

Moist Chocolate Cake (Cake au Chocolat Moelleux) is a easy French recipe that serves 8. 300 calories per serving. Recipe by JustInCooking on YouTube.

Prep: 30 min | Cook: 45 min | Total: 1 hr 30 min

Cost: $16.20 total, $2.03 per serving

Ingredients

  • 200 g Dark chocolate (70% cocoa) (chopped, melt in microwave)
  • 150 g Unsalted butter (cut into pieces, melt)
  • 3 large Eggs (room temperature)
  • 150 g White granulated sugar
  • 50 g Muscovado sugar (dark brown sugar)
  • 30 g Hazelnut flour (finely ground)
  • 120 g All‑purpose flour (sifted)
  • 30 g Unsweetened cocoa powder (sifted)
  • 5 g Baking powder (about 1 tsp, ensure fresh)
  • 100 ml Heavy cream (room temperature)
  • 30 ml Dark rum (2 tbsp; optional – can replace with vanilla extract)
  • 100 g Apricot jam (warmed slightly before brushing)
  • 50 g Toasted hazelnuts (roughly chopped)
  • 30 g Praliné (optional hazelnut‑chocolate spread)
  • 150 g Dark chocolate for glaze (optional) (melted with butter)
  • 50 g Unsalted butter for glaze (optional) (melted)

Instructions

  1. Melt dark chocolate

    Place chopped dark chocolate in a microwave‑safe bowl. Heat in 30‑second bursts, stirring after each burst, until fully melted and smooth.

    Time: PT2M

  2. Melt butter

    In another microwave‑safe bowl, melt the butter in 30‑second intervals, stirring until smooth.

    Time: PT1M

  3. Cool chocolate and butter

    Set both melted chocolate and butter aside to cool to about room temperature (≈20‑25°C).

    Time: PT5M

  4. Whisk eggs and sugars

    In a large mixing bowl, crack the eggs, add white sugar and muscovado sugar. Beat with the electric mixer on medium speed until the mixture turns pale and fluffy (about 5 minutes).

    Time: PT5M

  5. Add hazelnut flour

    Stir the hazelnut flour into the egg‑sugar mixture until just combined.

    Time: PT1M

  6. Incorporate dry ingredients

    Sift the all‑purpose flour, cocoa powder and baking powder over the bowl. Fold with a spatula until the batter is smooth and no streaks remain.

    Time: PT2M

  7. Add cream and melted butter

    Pour the room‑temperature cream and the cooled melted butter into the batter. Whisk on low speed until fully incorporated.

    Time: PT2M

  8. Add rum and chocolate

    Stir in the dark rum (or vanilla extract) and the melted chocolate from step 1. Fold until the batter is uniformly dark and glossy.

    Time: PT2M

  9. Prepare the cake pan

    Butter the cake pan and line the base with parchment paper for easy release.

    Time: PT2M

  10. Transfer batter to pan

    Pour the batter into the prepared pan and smooth the top with a spatula.

    Time: PT1M

  11. Bake the cake

    Preheat the oven to 160°C (convection). Bake the cake for 40‑45 minutes, or until a knife inserted in the centre comes out clean but still slightly moist.

    Time: PT45M

    Temperature: 160°C

  12. Cool the cake

    Allow the cake to rest in the pan for 10 minutes, then turn it onto a cooling rack and let it cool completely (about 15 minutes).

    Time: PT25M

  13. Brush with apricot jam

    Warm the apricot jam briefly (microwave 10‑15 seconds) and brush a thin layer over the top of the cooled cake.

    Time: PT2M

  14. Add toppings

    Scatter the toasted hazelnuts over the jam‑glazed surface and drizzle small dollops of praliné for extra crunch.

    Time: PT5M

  15. Optional chocolate rock glaze

    Melt 150 g dark chocolate with 50 g butter. Spread the glossy glaze over the cake and let it set.

    Time: PT5M

Nutrition Facts

Calories
300
Protein
4 g
Carbohydrates
35 g
Fat
15 g
Fiber
2 g

Dietary info: Vegetarian, Contains nuts, Contains gluten

Allergens: Eggs, Milk, Hazelnuts, Wheat, Alcohol

Last updated: March 19, 2026

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Moist Chocolate Cake (Cake au Chocolat Moelleux)

Recipe by JustInCooking

A fluffy, slightly molten chocolate cake that's quick to make. The batter is enriched with hazelnut flour, a splash of dark rum, and finished with a warm apricot jam glaze, toasted hazelnuts and a touch of praliné. Perfect for an afternoon snack or a simple dessert.

EasyFrenchServes 8

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
1h
Prep
45m
Cook
13m
Cleanup
1h 58m
Total

Cost Breakdown

$16.20
Total cost
$2.03
Per serving

Critical Success Points

  • Melt chocolate without burning
  • Whisk eggs and sugars until pale and fluffy
  • Check doneness with a knife (center should be moist but not wet)

Safety Warnings

  • Melted chocolate and butter are extremely hot – handle with care.
  • The oven will be 160°C – use oven mitts when inserting or removing the pan.
  • Alcohol evaporates during baking but the cake still contains trace rum; keep away from children.

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