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Nino's Home Coffee Buns (Rotiboy Style)
so.haesoo
200m
Nino's Home Coffee Buns (Rotiboy Style)
Author:
so.haesoo
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Nino's Home Coffee Buns (Rotiboy Style)

Indulge in the aromatic delight of homemade coffee buns, inspired by the popular Rotiboy and Papparoti. These buns feature a soft, fluffy bread base filled with a rich butter core, crowned with a crispy, fragrant coffee-infused cookie topping. Perfect for breakfast, a snack, or alongside your favorite coffee.
#Coffee bun
#Rotiboy
#Paparoti
#Coffee
#Baking
#Home baking
#Bread
#Pastry
#Sweet
#Dessert
#Snack
Freshly baked coffee buns with crisp topping
Freshly baked coffee buns with crisp topping

Recipe Information

30m
Prep Time
20m
Cook Time
3h 20m
Total Time
10
Servings
Medium
Asian Bakery
English
Nutrition (per serving)
320
Calories
8g
Protein
40g
Carbs
15g
Fat
A close-up of the delicious coffee bun
A close-up of the delicious coffee bun

Ingredients

  • All-purpose flour
    (For the bun dough)

    250 g
  • Granulated sugar
    (For the bun dough)

    30 g
  • Salt
    (For the bun dough)

    4 g
  • Active dry yeast
    (For the bun dough)

    4 g
  • Milk
    (Warm, for the bun dough)

    150 ml
  • Egg
    (For the bun dough)

    1 large
  • Unsalted butter
    (Softened, for the bun dough)

    30 g
  • Unsalted butter
    (Cold, cut into 10g pieces for filling)

    100 g
  • Unsalted butter
    (Softened, for the coffee topping)

    50 g
  • Powdered sugar
    (For the coffee topping)

    50 g
  • Egg
    (For the coffee topping)

    1 small
  • All-purpose flour
    (For the coffee topping)

    50 g
  • Instant coffee powder
    (Dissolved in 1 tbsp hot water, for the coffee topping)

    2 tbsp
Servings: 10
๐Ÿ’ก Tip: Check off ingredients as you add them to keep track of your progress!
Coffee buns arranged on a baking sheet
Coffee buns arranged on a baking sheet

Instructions

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  • 1

    In a large bowl, combine flour, sugar, salt, and yeast for the bun dough. Add warm milk and egg, then mix until a shaggy dough forms. Knead for 5-7 minutes.
    Step 1 visual
    Preview
    10m
    Step 1 visual
    Preview
    In a large bowl, combine flour, sugar, salt, and yeast for the bun dough. Add warm milk and egg, then mix until a shaggy dough forms. Knead for 5-7 minutes.
    10m

    Ensure milk is warm (about 105-115ยฐF or 40-46ยฐC) to activate the yeast without killing it.
  • 2

    Add the softened unsalted butter to the dough and knead for another 5-10 minutes until the dough is smooth, elastic, and passes the windowpane test.
    Step 2 visual
    Preview
    10m
    Step 2 visual
    Preview
    Add the softened unsalted butter to the dough and knead for another 5-10 minutes until the dough is smooth, elastic, and passes the windowpane test.
    10m

    The dough might be sticky at first, but keep kneading; it will come together.
  • 3

    Place the dough in a lightly oiled bowl, cover, and let it proof in a warm place for 60-90 minutes, or until doubled in size.
    Step 3 visual
    Preview
    1h 30m
    Step 3 visual
    Preview
    Place the dough in a lightly oiled bowl, cover, and let it proof in a warm place for 60-90 minutes, or until doubled in size.
    1h 30m

    A warm oven (turned off) with the light on can be a good proofing environment.
  • 4

    Punch down the proofed dough, divide it into 10 equal pieces (approx. 45-50g each), and roll each piece into a ball. Flatten each ball and place a cold 10g piece of butter in the center, then seal the dough around the butter.
    Step 4 visual
    Preview
    15m
    Step 4 visual
    Preview
    Punch down the proofed dough, divide it into 10 equal pieces (approx. 45-50g each), and roll each piece into a ball. Flatten each ball and place a cold 10g piece of butter in the center, then seal the dough around the butter.
    15m

    Ensure the butter is completely sealed within the dough to prevent it from leaking during baking.
  • 5

    Arrange the filled buns on a baking sheet, cover loosely, and let them proof again for 30-45 minutes until noticeably puffy.
    Step 5 visual
    Preview
    45m
    Step 5 visual
    Preview
    Arrange the filled buns on a baking sheet, cover loosely, and let them proof again for 30-45 minutes until noticeably puffy.
    45m

    Don't overcrowd the buns, as they will expand during proofing and baking.
  • 6

    While the buns are proofing, prepare the coffee topping. In a bowl, cream softened butter and powdered sugar until light and fluffy. Beat in the small egg, then gradually add the flour and dissolved instant coffee, mixing until smooth.
    Step 6 visual
    Preview
    10m
    Step 6 visual
    Preview
    While the buns are proofing, prepare the coffee topping. In a bowl, cream softened butter and powdered sugar until light and fluffy. Beat in the small egg, then gradually add the flour and dissolved instant coffee, mixing until smooth.
    10m

    Make sure the coffee is cooled before adding to prevent the butter from melting.
  • 7

    Transfer the coffee topping mixture to a piping bag. Once the buns have finished their second proof, pipe the topping in a spiral pattern onto the top of each bun, covering about two-thirds of the surface.
    Step 7 visual
    Preview
    5m
    Step 7 visual
    Preview
    Transfer the coffee topping mixture to a piping bag. Once the buns have finished their second proof, pipe the topping in a spiral pattern onto the top of each bun, covering about two-thirds of the surface.
    5m

    Start piping from the center of the bun and work your way outwards.
  • 8

    Preheat your oven to 180ยฐC (350ยฐF). Bake the coffee buns for 15-20 minutes, or until golden brown and the topping is crisp.
    Step 8 visual
    Preview
    20m
    Step 8 visual
    Preview
    Preheat your oven to 180ยฐC (350ยฐF). Bake the coffee buns for 15-20 minutes, or until golden brown and the topping is crisp.
    20m

    Baking time may vary depending on your oven. Keep an eye on them to prevent over-browning.
  • 9

    Remove from the oven and let cool slightly on a wire rack before serving. The aroma will be incredible!
    Step 9 visual
    Preview
    5m
    Step 9 visual
    Preview
    Remove from the oven and let cool slightly on a wire rack before serving. The aroma will be incredible!
    5m

    These buns are best enjoyed warm, fresh from the oven, when the topping is crisp and the butter filling is melted.
๐Ÿ’ก Tip: Click on any step to mark it as completed and track your cooking progress!

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