Blueberry Mini Tart Petit Four
Blueberry Mini Tart Petit Four is a medium Korean recipe that serves 12. 120 calories per serving. Recipe by Hanbit Cho on YouTube.
Prep: 12 hrs 35 min | Cook: 27 min | Total: 13 hrs 17 min
Cost: $16.61 total, $1.38 per serving
Ingredients
- 250 g All-Purpose Flour (sifted)
- 125 g Unsalted Butter (cold, cut into cubes)
- 30 g Powdered Sugar (for the tart dough)
- 1 Egg Yolk (room temperature)
- 300 g Fresh Blueberries (divided: 200g for puree, 100g for garnish)
- 150 g Granulated Sugar (100g for jelly, 50g for ganache)
- 2 tsp Gelatin (powdered gelatin, soaked in cold water for 10 min)
- 200 g White Chocolate (Couverture) (chopped)
- 150 ml Heavy Cream (full‑fat, for ganache)
- 1 drop Violet Food Coloring (use less than a drop for a subtle hue)
- 1 pinch Salt (for the dough)
Instructions
Prepare Tart Dough
Combine flour, powdered sugar, and salt in a mixing bowl. Cut in cold butter until the mixture resembles coarse crumbs. Add the egg yolk and mix just until a smooth dough forms. Wrap in plastic and chill for 30 min.
Time: PT35M
Cut and Bake Mini Tart Shells
Preheat oven to 350°F (180°C). Roll the chilled dough to about 3 mm thickness. Use a 5 cm round cookie cutter to cut circles, then press each circle into the outside of a silicone tart mold (upside‑down) to form a shallow cup. Place on a parchment‑lined baking sheet and bake for 12 min until lightly golden.
Time: PT22M
Temperature: 350°F
Make Blueberry Jelly
Soak gelatin in 2 Tbsp cold water for 10 min. Meanwhile, blend 200 g blueberries into a smooth puree and heat in a saucepan to 65°C. Add 100 g sugar and stir until dissolved, then stir in the softened gelatin until fully incorporated.
Time: PT15M
Temperature: 65°C
Set the Jelly
Pour the hot blueberry jelly into the baked tart shells, filling each about halfway. Transfer the shells to the freezer and freeze until completely solid (about 2 h).
Time: PT2H5M
Prepare Blueberry Whipped Ganache
Melt white chocolate in a saucepan over low heat to 50°C. In a separate saucepan, heat heavy cream to 50°C, then add 50 g sugar and stir until dissolved. Heat 100 g blueberry puree to 50°C. Combine the melted chocolate, warm cream, and warm puree; whisk until smooth. Add the remaining gelatin (pre‑soaked) and a single drop of violet food coloring. Mix well.
Time: PT15M
Temperature: 50°C
Chill Ganache
Cover the ganache and refrigerate for at least 8 hours or overnight until firm enough to pipe.
Time: PT8H5M
Whip Ganache
Using a whisk or hand mixer, whip the chilled ganache for 2‑3 minutes until light and airy. Transfer to a piping bag fitted with a small round tip.
Time: PT5M
Final Assembly
Remove the frozen jelly‑filled shells from the freezer. Pipe a generous ring of whipped ganache around the edge of each tart, then top with a few fresh blueberry halves for garnish. Serve immediately or keep refrigerated until serving.
Time: PT5M
Nutrition Facts
- Calories
- 120
- Protein
- 1 g
- Carbohydrates
- 18 g
- Fat
- 5 g
- Fiber
- 1 g
Dietary info: Vegetarian
Allergens: Dairy, Gluten, Gelatin
Ingredient Substitutions
- Instead of All-Purpose Flour: Cake Flour
- Instead of Unsalted Butter: European butter, Margarine (for non‑dairy)
- Instead of Powdered Sugar: Granulated sugar (processed in blender)
- Instead of Egg Yolk: Aquafaba (for vegan)
- Instead of Fresh Blueberries: Frozen blueberries (thawed)
- Instead of Granulated Sugar: Coconut sugar
- Instead of Gelatin: Agar‑agar (use 1 tsp)
- Instead of White Chocolate (Couverture): White compound chocolate
- Instead of Heavy Cream: Half‑and‑half (less rich)
- Instead of Violet Food Coloring: Purple food coloring
Equipment Needed
- Mixing Bowl
- Food Processor (optional)
- Rolling Pin
- Cookie Cutter (round, ~5 cm)
- Baking Sheet
- Parchment Paper
- Silicone Mold (mini tart shape)
- Saucepan
- Thermometer
- Whisk
- Piping Bag with Small Tip
- Spatula
Critical Steps — Do Not Skip
- Chill the tart dough before rolling to prevent shrinkage.
- Maintain precise temperatures (60‑70°C for jelly, 50°C for ganache) to ensure gelatin dissolves without curdling.
- Freeze the jelly completely before adding the ganache to keep layers distinct.
- Refrigerate the ganache for at least 8 hours to achieve a firm yet pipeable texture.
Chef Tips from the Video
- For extra buttery flavor, substitute half of the butter with cold clarified butter.
- Add a pinch of lemon zest to the blueberry puree for a bright contrast.
- Use a silicone brush to lightly oil the tart molds before pressing the dough for easier release.
Troubleshooting
Jelly does not set and remains runny.
Ensure gelatin was fully dissolved at 60‑70°C and increase gelatin by ½ tsp. Also allow sufficient freezing time.
Ganache becomes grainy after whipping.
Make sure the chocolate, cream, and puree are at the same temperature before combining, and avoid over‑whipping.
Tart shells shrink or crack during baking.
Chill the dough thoroughly, avoid over‑rolling, and bake on a pre‑heated oven with parchment to provide even heat.
Storage
Refrigerator: Store assembled tarts in an airtight container for up to 3 days.
Freezer: Unassembled frozen jelly shells can be kept for up to 1 month; re‑freeze ganache only once.
Room temperature: Do not leave at room temperature for more than 2 hours.
Make-Ahead Tips
- Prepare the tart dough and bake shells up to step 2; store shells in an airtight container for 2 days.
- Make the blueberry jelly and freeze it up to step 4; keep frozen until assembly.
- The ganache can be made and chilled up to step 6; whip just before serving.
Frequently Asked Questions
What is the cultural significance and history of mini blueberry tarts in Korean pastry tradition?
While blueberries are not native to Korea, modern Korean pastry chefs have embraced Western fruit tarts, adapting them with local techniques and presentation styles. Miniature tarts are popular in Korean bakeries as elegant bite‑size desserts for tea time and celebrations.
What are the traditional regional variations of blueberry tart in Korean cuisine?
Traditional Korean fruit desserts often use seasonal fruits like Korean strawberries or yujacha (citron tea) glaze. Some bakers substitute blueberries with Korean blackberries (bokbunja) or add a hint of honey for a local twist.
How is a blueberry tart traditionally served in Korean bakeries?
In Korean bakeries, mini tarts are usually displayed on tiered trays, served at room temperature, and often accompanied by a cup of green tea or a cold latte. They are commonly enjoyed as a light dessert after a meal.
What occasions or celebrations is the mini blueberry tart associated with in Korean culture?
Mini fruit tarts are popular at birthdays, wedding receptions, and holiday gatherings such as Chuseok, where they add a colorful, upscale touch to dessert tables.
What other Korean desserts pair well with mini blueberry tarts?
They pair nicely with soft rice‑cake sweets (tteok), honey‑glazed sweet potatoes, or a simple bowl of Korean barley tea, balancing the tart’s acidity with mellow flavors.
What are the authentic traditional ingredients for a blueberry tart versus acceptable substitutes?
Authentic ingredients include fresh blueberries, white chocolate, heavy cream, and a basic pastry dough. Acceptable substitutes are frozen blueberries, white chocolate chips, or plant‑based cream for a dairy‑free version, though the texture will change slightly.
What are the most common mistakes to avoid when making mini blueberry tarts?
Common errors include over‑mixing the dough, which makes the crust tough, not chilling the gelatin mixture enough before setting, and letting the ganache become too warm before piping, which causes it to lose its airy texture.
Why does this mini blueberry tart recipe use gelatin instead of agar‑agar for the jelly?
Gelatin provides a smooth, melt‑in‑the‑mouth mouthfeel that is traditional for fruit jellies in French‑style pastries. Agar‑agar sets firmer and can give a slightly grainy texture, which is less desirable for a delicate tart.
Can I make the mini blueberry tart ahead of time and how should I store it?
Yes. Bake and freeze the shells, prepare the jelly and freeze it, and chill the ganache for up to 24 hours. Assemble the tarts no more than a few hours before serving and keep them refrigerated.
What texture and appearance should I look for when the blueberry whipped ganache is ready?
The ganache should be light, fluffy, and hold soft peaks when the whisk is lifted. It should have a pale violet hue and a glossy surface that spreads smoothly when piped.
How do I know when the mini blueberry tart shells are done baking?
The edges should be lightly golden and the base should feel firm to the touch. If the shells are still pale, bake an additional 1‑2 minutes; they should not darken beyond a light golden color.
What does the YouTube channel Hanbit Cho specialize in?
The YouTube channel Hanbit Cho focuses on professional pastry techniques, Korean‑inspired desserts, and detailed step‑by‑step tutorials for home bakers who want to master high‑quality pastries.
How does the YouTube channel Hanbit Cho's approach to Korean pastry differ from other Korean cooking channels?
Hanbit Cho emphasizes precise temperature control, classic French pastry foundations, and modern plating aesthetics, whereas many other Korean cooking channels concentrate more on traditional home‑style dishes and quick recipes.
What other Korean pastry recipes is the YouTube channel Hanbit Cho known for?
Hanbit Cho is well‑known for his Korean‑style mille‑feuille, matcha‑infused macarons, and a signature honey‑glazed rice‑flour cake that blends Korean flavors with French patisserie techniques.
Last updated: September 6, 2026
