๐ซ Chocolate Hazelnut Mirror Glaze Mini Tart (Luxury Pastry Level)

โจ Components Overview (3 Layers)
This dessert has 3 main parts:
- Chocolate tart shell (crunchy base)
- Hazelnut chocolate mousse (soft center)
- Mirror glaze (super glossy finish)
โจ Ingredients (Makes 4 mini tarts)
๐ค Chocolate Tart Shell
- 150 g all-purpose flour
- 30 g cocoa powder
- 80 g cold butter (cubed)
- 60 g powdered sugar
- 1 egg yolk
- 1โ2 tbsp cold water
๐ซ Hazelnut Chocolate Mousse
- 150 g dark chocolate (50โ60%)
- 200 ml heavy cream (divided: 100 ml + 100 ml)
- 80 g hazelnut paste (or Nutella as shortcut)
- 1 tsp gelatin
- 2 tbsp cold water
โจ Mirror Glaze
- 100 g sugar
- 100 ml water
- 100 ml heavy cream
- 100 g dark chocolate
- 6 g gelatin
- 30 ml cold water
๐ฐ Decoration
- Roasted hazelnuts
- Chocolate sticks or shards
- Gold leaf (optional โ for luxury vibe)
๐ฉโ๐ณ Step-by-Step Instructions

๐น Step 1: Make tart shells
- Mix flour + cocoa + sugar.
- Add cold butter โ rub until crumbly.
- Add egg yolk + water โ form dough.
- Chill 30 minutes.
๐ Roll out โ line tart molds.
๐ Bake at 170ยฐC (340ยฐF) for 12โ15 mins.
๐ Cool completely.
๐น Step 2: Make chocolate hazelnut mousse
- Bloom gelatin in cold water (5โ10 mins).
- Heat 100 ml cream โ pour over chopped chocolate.
- Stir until smooth.
- Add hazelnut paste.
- Add melted gelatin.
๐ Whip remaining 100 ml cream to soft peaks.
๐ Fold gently into chocolate mixture.
๐ Pour into silicone molds (round dome shape).
๐ Freeze at least 4โ6 hours (or overnight).
๐น Step 3: Prepare mirror glaze
- Bloom gelatin.
- Heat water + sugar until dissolved.
- Add cream โ stir.
- Pour over chocolate โ mix smooth.
- Add gelatin โ stir.
๐ Cool glaze to ~30โ35ยฐC (86โ95ยฐF) before using.
๐น Step 4: Assemble (key moment ๐ฅ)
- Remove frozen mousse domes from mold.
- Place on rack.
- Pour glaze evenly โ let excess drip off.
๐ Result: smooth, shiny mirror finish.
๐น Step 5: Final assembly
- Place glazed mousse on tart shell.
- Decorate with hazelnuts + chocolate sticks.
- Optional: add gold leaf.
๐ก Pro Tips (Game Changer)
- Freeze mousse completely โ ensures perfect glaze coating
- Glaze temperature MUST be 30โ35ยฐC โ too hot = melts, too cold = uneven
- Use silicone molds โ clean shapes like bakery level
- Work fast when glazing โ finish stays smooth
๐ฅ Final Result
- Base: crispy, buttery chocolate tart
- Center: rich, airy hazelnut chocolate mousse
- Finish: ultra glossy mirror glaze (like a mirror fr)
๐ This is not just dessert โ this is pastry chef energy, Michelin-style plating at home ๐ฎโ๐ฅ