Pineapple Buns with Tangzhong and Crispy Topping

Sweet enriched bread rolls with a golden, crunchy pineapple-textured topping and soft, pillowy crumb. The tangzhong method creates exceptional moisture and shelf life. These Hong Kong-style buns feature a butter-based topping piped in a lattice pattern that bakes to create the distinctive pineapple-like appearance. Serve warm for breakfast, afternoon tea, or as a comforting snack. This version combines traditional technique with precise baker's percentages for consistent results.
Ingredients
- ½ cup water
- 13 ⅓ ounces all purpose flour, divided
- ½ cup whole milk
- 1 large egg
- 3 ounces granulated sugar
- 3 ½ teaspoons dry milk powder
- 2 ¼ teaspoons instant yeast
- 1 teaspoon salt
- 4 tablespoons unsalted butter, cut into 6 pieces, softened
- 3 ½ ounces all purpose flour
- ¼ teaspoon baking powder
- ¼ teaspoon salt
- 6 tablespoons unsalted butter, softened
- ⅝ cup confectioners' sugargranulated sugar1:1texture
topping will be less smooth; conf:2
- 2 large egg, beaten
- 2 teaspoons vanilla extract
Instructions
- 1
Whisk water and flour in microwave-safe bowl until smooth.
- 2
Microwave in 20-second bursts, whisking between each, until mixture thickens to pudding consistency and reaches 150 degrees.
- 3
Whisk in milk, then egg.
- 4
In stand mixer bowl, whisk together remaining flour, sugar, milk powder, yeast, and salt.
- 5
Add tangzhong mixture and knead on low speed 1 to 2 minutes using dough hook.
- 6
Increase speed to medium-high and knead 10 to 12 minutes until smooth and elastic.
- 7
Switch to paddle attachment and add butter pieces on medium speed until fully incorporated.
- 8
Form dough into ball, place in oiled bowl, and let rise until doubled, 60 to 90 minutes.
- 9
Meanwhile, whisk together flour, baking powder, and salt for topping.
- 10
In clean mixer bowl, beat butter and confectioners' sugar on medium-high speed until pale and fluffy.
- 11
Add eggs one at a time with mixer running.
- 12
Add vanilla and mix until smooth, about 2 minutes.
- 13
Add flour mixture and mix on low speed until combined, about 30 seconds.
- 14
Finish mixing with rubber spatula to ensure full incorporation.
- 15
Transfer topping to 1-quart zipper-lock bag and snip 1/4-inch hole in corner. Set aside.
- 16
Line two baking sheets with parchment paper.
- 17
Divide dough into 20 equal pieces, form each into ball, and place 10 per sheet.
- 18
Cover with oiled plastic wrap and let rise until puffy, about 1 hour.
- 19
Heat oven to 375 degrees F with rack in middle.
- 20
Pipe topping in tight circular pattern about 2 inches in diameter on each roll.
- 21
Bake one sheet at a time 14 to 16 minutes until golden brown.
- 22
Cool about 10 minutes before serving.
Tips
Precise tangzhong temperature of 150 degrees F is critical for dough hydration. Use a thermometer and check in 20-second increments.
Keep topping at room temperature before piping. Cold topping may not spread evenly; refrigeration causes cracking.
Form dough balls uniformly in size for even baking. Slightly larger balls will take 1-2 minutes longer.
Good to Know
Store in airtight container at room temperature up to 2 days. Wrap individually in plastic wrap for longer storage. Buns dry out after day 2.
Dough can be shaped and refrigerated overnight in oiled plastic wrap after first rise. Bring to room temperature before final rise and piping. Topping can be prepared up to 4 hours ahead and held at room temperature in piping bag.
Serve warm within 2 hours of baking for best texture. Reheat 5 minutes at 350 degrees F. Pair with coffee, tea, or condensed milk.
Common Mistakes
Do not skip tangzhong or use cold tangzhong to avoid dense, dry crumb
Do not refrigerate topping mixture to avoid cracks in baked surface
Do not overbake to avoid dark crust before interior sets
Substitutions
Vegan Options
General Alternatives
FAQ
Can I freeze the baked buns?
Yes, freeze in airtight container up to 1 month. Thaw at room temperature 1 hour, then reheat at 350 degrees F for 5 minutes to restore softness.
What if my dough is too sticky after mixing?
Dough should be slightly tacky but not sticky. If very wet, knead 1-2 minutes longer as gluten development absorbs moisture. Do not add flour; tangzhong dough requires higher hydration.
Can I make fewer buns and freeze dough?
Yes, divide dough and freeze unbaked balls in freezer bags up to 3 months. Thaw overnight in refrigerator, shape, proof 90 minutes at room temperature, then pipe and bake.