Caramel White Chocolate Tangerine Tart


By Emma
Certified Culinary Professional
Ingredients
Cocoa Meringues
- 112 g sugar (about 1/2 cup plus 1 tbsp)
- 3 egg whites, room temp
- 12 ml (2 1/2 tsp) sifted cocoa powder
Chocolate Crust
- 135 g unbleached all-purpose flour (3/4 cup plus 1 tbsp)
- 20 g cocoa powder (slightly less than 1/4 cup)
- 1 ml (1/4 tsp) fine sea salt
- 100 g unsalted butter, softened
- 40 g powdered sugar (about 1/3 cup)
- 2 egg yolks, room temp
Caramel White Chocolate Cream
- 225 g chopped white chocolate
- 8 ml powdered gelatin (about 1 1/2 tsp)
- 40 ml cold water (2 2/3 tbsp)
- 470 ml 15% cream
Caramelized Buckwheat (swap: black quinoa)
- 12 ml honey (3/4 tbsp)
- 40 g black quinoa, toasted (about 1/4 cup)
Garnish
- 3 tangerines
- Zest of 1 lemon (added twist)
About the ingredients
Method
Cocoa Meringues
- Set rack mid-oven, preheat to 90 °C (195 °F). Line baking sheet with silicone or parchment.
- Heat sugar and egg whites over double boiler, whisking until sugar dissolved. Remove from heat.
- Beat with electric mixer until meringue cold and stiff peaks form. Mix in cocoa powder thoroughly.
- Pipe small meringue drops on sheet.
- Bake 2 hours 5 minutes until dry and peel off easily. Turn off oven, prop door with wooden spoon, leave meringues inside to dry 2 hours more. Cool on pan.
Chocolate Crust
- Whisk flour, cocoa, salt in bowl.
- Beat butter and powdered sugar until creamy. Add yolks one by one, blend smooth.
- Mix in dry ingredients gently. Press dough evenly in 9-inch (23 cm) removable bottom tart pan, up sides. Prick base with fork.
- Chill 30 minutes.
- Heat oven to 200 °C (400 °F). Place rack mid-level.
- Cover dough with parchment, fill with baking beans. Bake 17 minutes. Remove beans and paper, bake 3 more minutes to dry.
- Cool completely on rack. Lower oven to 120 °C (250 °F).
Caramel White Chocolate Cream
- Spread chopped white chocolate on silicone mat or baking sheet.
- Bake 38 minutes, stirring every 9 minutes. Chocolate turns golden caramel in color. Transfer to bowl.
- Place tart shell on tray.
- Sprinkle gelatin on cold water, let bloom 6 minutes.
- Heat cream to a gentle boil, remove from heat.
- Pour cream over caramelized chocolate. Add gelatin, whisk until dissolved.
- Strain through fine sieve into tart shell. Refrigerate 3 hours or until set.
Caramelized Black Quinoa
- Line a tray with silicone or parchment.
- Warm honey 1.5 to 2 minutes in nonstick pan over medium heat.
- Add quinoa, stir with wooden spoon to coat grain evenly.
- Spread on tray and cool completely.
- Store in airtight container at room temp up to 1 week.
Assembly
- Use zester to remove long, thin strips of lemon zest. Set aside.
- Peel tangerines thinly without white pith. Save peels for compote or discard.
- Segment tangerines by cutting between membranes.
- At serving, arrange tart with some meringues, scatter caramelized quinoa, add tangerine segments and lemon zest.
- Serve immediately.
Cooking tips
Chef's notes
- 💡 Meringues baked low and slow for two rounds. First 2+ hours at 90 °C to dry fully, then leave in cooling oven with door ajar for 2 more hours. Key: temperature stability. Avoid rushing. Stiff peak stage only after warm meringue cools fully. Cocoa powder sifted fine avoids lumps - incorporate last. Small piped drops bake evenly, stay crisp. Paper or silicone both OK but check stickiness after baking.
- 💡 Chocolate crust dough chilled minimum 30 minutes to prevent shrinking while baking. Blind bake with parchment and baking beans. Remove beans mid-bake then dry base 3 more minutes for crispness. Use softened butter but keep dough firm, not oily. Fork-pricked base keeps steam from puffing crust. Let cool completely at room temp before filling to avoid soggy bottom. Slight cocoa reduction keeps bitterness balanced with sugar in cream.
- 💡 For caramel white chocolate cream, spread chopped white chocolate thinly on silicone or nonstick surface before baking. Stir every 9 minutes to caramelize evenly. Oven temp 120 °C avoids burning. Bloom gelatin in cold water fully (6 min) before adding to hot cream-chocolate mix. Serve after min 3 hours chilling or longer for firmer set. Strain filling through sieve to remove gelatin bits, ensure silky.
- 💡 Black quinoa toasted dry then coated in warmed honey for caramelized crunch. Watch honey closely, heat only 1.5-2 min to avoid burn. Coat seeds evenly with wooden spoon. Spread on lined tray to cool fully for crisp texture. Store sealed air-tight at room temp up to one week. Swap buckwheat for nutty quinoa for contrast. Adds textural pop and subtle sweetness that cuts richness of cream.
- 💡 Final assembly just before serving to keep textures crisp. Peel tangerines ‘à vif’, remove all white pith to avoid bitterness. Use zester to create thin lemon peel strips for aromatic contrast. Scatter meringues and quinoa around. Serve immediately. Meringues and quinoa can stale if pre-assembled. Tart best same day after chilling to hold set but not soggy.
Common questions
Why bake meringues so long at low temp?
Slow drying avoids cracks, prevents burning. Keeps inside chewy but outside crisp. Oven door ajar dries them fully. Quick high-heat leads to cracking, soft center.
How to prevent crust shrinking?
Chill dough min 30 min. Prick base before blind bake. Use weights, remove mid-way, dry base extra minutes. Butter softness matters—too warm makes spread. Cocoa lessens gluten, so careful mix.
What if gelatin doesn’t bloom fully?
Will clump, uneven set. Always cold water, 6 min soak. Faster won’t dissolve properly, texture rubbery or loose. Alternatives like agar gel differ texture, adjust accordingly.
How to store leftovers?
Meringues dry, keep airtight weeks. Quinoa also sealed room temp. Tart cream chilled fridge covered. Whole tart max 2 days else soggy crust. Segments best fresh, peel stored separately if needed.