Anpan sweet buns are Popular in Japan, Let’s learn Why!

JAPANESE ANPAN SWEET BUNS, A RED BEAN PASTE FILLED BUN

These are commonly found in bakeries, shops, and households in Japan. Never heard of it? Anpan Sweet Red Bean Paste Rolls are a popular sweet among young and old alike. It is the epitome of Japan. Let’s learn why!



Hello Japan!

Sweet Roll Baked to a Golden Brown
Anpan with White Sesame Seeds Baked to a Glossy Golden Perfection

My good friend, Chi and her daughter are moving back to Japan after living in the US for over 20 years. To say I will miss them terribly is an understatement. They were my first friends in Colorado. They have been a cornerstone of my life since I moved here in 2012.

Chi mentioned that Anpan sweet buns is her favorite bread. She was looking forward to eating it upon her return to Japan. So, I thought, why not try to make it here? And that’s what we did! She now knows how to make it for herself and her family back in Japan. She says, “the buns were great, an authentic turn out and I am motivated to make them for my family when I go back to Japan”. 

Why Make Anpan – the Sweet and Delicious Red Bean Paste Rolls? Two Reasons!

REASON #1: They are an easy to make sweet treat from Japan, so it is a very cultural experience to make and eat these rolls. Their flavor and the use of sweet red bean paste is utterly different from any common ingredient we use in the Western world. Chi explained to me that it is very common to use beans in sweet treats in Asia, like these buns and mochi, a sort of ice cream bon bon.

Adzuki beans are not too commonly used in American fare but they are available to order, click image, or check your local Asian grocery store.

I really like Saf-instant yeast. It comes in a 16 oz package so keeps me baking for a long time. Store in the refrigerator after opening.

Here is how to say “yummy!” in Japanese:

「おいしい! 」=  “Oishii!”

REASON #2: You learn to use the versatile sweet red bean paste made from Adzuki beans. I had never imagined using beans in something sweet. However, it makes utter sense as a filling in bakery treats, like rolls. The filling has the perfect consistency and is so easy to make using the homemade method I explain below. Beans provide an added bonus of protein in these rolls (although they also contain a moderate amount of sugar plus flour, so high in carbohydrates, all healthy when eaten in a balanced diet).

My friends and I had a great time baking these rolls. I have to thank Just One Cookbook for the recipe that inspired the fun. I use her ingredients list in my recipe below, but the instructions I provide are my own and recommend use of an electric stand mixer. Click this link for other recommend equipment. If you do not have an electric stand mixer, you can find the hand-kneading method on Just One Cookbook’s website.

Returning to Japan – a Homecoming

My friends Baking in my kitchen
My Friends Having Fun Learning to Bake Anpan

Just a quick note about my friends. Chi is looking forward to returning to daily life in Japan where the pace is quite different than the United States and of course, reconnecting with her family there. In looking back at her 20+ years here in the U.S., she said she will most miss the Colorado summers and weather. Her heart is definitely in two places. Her daughter is looking forward to meeting new friends in Japanese school and of course, will miss her school friends from here. We wish them all the best in Japan!

Sharing is Caring

You have now learned why so let’s learn how to make them! Below is the recipe, I hope you try this and enjoy a wonderful cultural experience of baking and eating these Anpan, the sweet red bean paste buns from Japan. Make a bunch of them and drop some off to a neighbor, they will thank you! If you make them, please take a picture and share on Instagram, Pinterest, or Facebook and tag @christinasbreadbakes. Happy Baking Bread Bakers!

Signature Christina
Anpan Buns cooling on wire rack

Anpan and Sweet Red Bean Paste Recipe

Christina
Here is a recipe for the famous Japanese red bean paste sweet buns called AnPan. Fun and easy to make and so yummy to eat, this recipe can be made in an afternoon. Instructions included for making red bean paste in a pressure cooker.
5 from 3 votes
Prep Time 1 hour
Cook Time 15 minutes
Resting Time 2 hours
Total Time 3 hours 15 minutes
Course Appetizer, Breakfast, lunch
Cuisine Japanese
Servings 8 Buns
Calories 309 kcal

Equipment

  • Digital Metric Scale
  • Strainer
  • Pressure Cooker
  • Electric Blender
  • Stand Mixer w/bowl and dough hook
  • 4 Liter food container (or bowl)
  • Cover for container (or plastic wrap)
  • Bench scraper
  • Parchment Paper
  • Baking pans (1 or 2 each depending on size)

Ingredients
  

Homemade Sweet Red Bean Paste (Anko)

  • 300 g azuki beans
  • 1200 ml water
  • 1/4 tsp sea salt (or Kosher)
  • 250 g sugar

Bread

  • 225 g bread flour 1¾ cup
  • 25 g cake flour scant ¼ cup
  • 50 g sugar ¼ cup
  • 4 g kosher/sea salt I use Diamond Crystal; Use half for table salt (1 tsp)
  • 3 g instant yeast 1 tsp
  • 1 ea egg (large) 50 g w/o shell (46-50 g/ml)
  • 50 ml whole milk (86F/30C) 3½ Tbsp
  • 50 ml water (86F/30C) 3½ Tbsp
  • 35 g unsalted butter (cut into small cubes) 2½ Tbsp

Filling

  • 280 g red bean paste (store bought or homemade – see below) anko made from azuki beans

Toppings

  • 1 ea large egg 50 g w/o shell (46-50 g/ml)
  • 2 T water
  • 2 tsp toasted black or white sesame seeds (toast in a frying pan over low heat just until they turn light brown and fragrant)

Instructions
 

SWEET RED BEAN PASTE (ANKO)

  • Skip this instruction grouping if you already have sweet red bean paste preprepared or bought from the store (move to Preparing Bread section)
    Small bowl of sweet red bean paste
  • Scale (weigh or measure) ingredients for the sweet red bean paste.
    Small dried red Azuki beans in their raw state before cooking.
  • Place beans in a strainer and run under cold water until water runs clear. Sort out any broken beans.
    Hint: Beans are mechanically separated and may rarely include bits of debris or pebbles, so sort through them carefully.
  • Put beans in the electric pressure cooker pot and pour in the water, stir in the salt.
  • Secure the top onto the pressure cooker.
  • Push Pressure Cook – change setting to Beans. Set timer for 25 minutes. Push Start.
  • When time is up, pressure cooker will switch to Keep Warm. Allow to sit on Keep Warm setting for 15 minutes more.
  • After 15 minutes, manually release remaining steam.
  • Dump beans and liquid into the strainer. Discard any remaining liquid.
    Red Azuki Beans after cooking in the pressure cooker have hydrated and are splitting, ready to be strained and pureed
  • Place beans back into the pressure cooker pot.
  • Add sugar and stir together until sugar is dissolved.
    Sugar added and ready to be stirred in to the cooked red Azuki beans
  • Turn pressure cooker to Sauté setting. Set it to 320F degrees (or low setting).
  • Cook beans until liquid reduces and thickens (15-20 minutes), stirring frequently with a wooden spoon so it does not stick to the bottom.
    Hint: This process is very similar to making jam, as heat is applied, the liquid reduces and thickens.
    Cooking the red azuki beans and sugar until the liquid reduces and thickens, stirring frequently
  • To check if the beans are ready for the next step, draw the spoon through the mixture and If you can see the bottom of the pan for 1 second, the mixture is ready.
  • Take pot off the heat and using a stand alone blender or a stick blender, grind the beans and remaining liquid into a smooth paste.
    Hint: This is personal preference, you can grind the azuki beans into a lumpy or smooth paste, I preferred the smooth consistency.
    Using a stick blender to puree the reduced mixture of beans and sugar
  • Set aside the sweet red bean paste to cool while you prepare the bread dough or cool completely, seal in airtight container and store in the refrigerator for up to 3 days.
    Homemade sweet red bean paste that has been pureed

PREPARING BREAD

    Scaling

    • Scale (weigh or measure) ingredients for the bread.
      Bread ingredients scaled and pre-measured in bowls ready for mixing the recipe

    Mixing

    • Add all dry ingredient to the bowl of an electric mixer, give them a quick stir together with your hand or a hand whisk.
      Mix all dry ingredients in the mixing bowl using a hand whisk
    • Crack egg into a separate bowl and whisk egg until mixed.
    • Add whisked egg to mixing bowl with dry ingredients.
      Whisked egg poured into the dry ingredients in the bowl of a stand mixer
    • Add water and milk (ensure it is 86 F/30 C degrees) to mixing bowl.
      Hint: Use a simple kitchen thermometer to check temperature, cold liquids inhibit the growth of yeast and hot liquids can kill yeast.
      Pouring the 86F degree milk into the mixing bowl with the egg and dry ingredients
    • Put bowl on mixer, turn to Low speed (Level 1), mix for 2 minutes just until the dough becomes shaggy and all flour is mixed and no dry ingredients remain.
      Hint: My dough needed a bit more water at this stage but I live in Colorado and it is very dry. If after two minutes, flour has not mixed in all the way, add a teaspoon of water at a time until you get a shaggy dough that is fully hydrated.
      Bread that has been mixed on Level 1 looks shaggy but well hydrated
    • On Low speed (Level 1), slowly add one piece of butter at a time. Allow one piece to incorporate partially before adding a second piece, repeat until all butter is incorporated (about 2-4 minutes for this stage).
      Hint: The dough and bowl will look greasy but do not worry, the dough will come together during the final mixing.
      Mixing the butter into the bread in the electric mixer, one cube of butter at a time
    • Once all butter is added, switch mixer to Level 2 and mix for an additional 6-8 minutes until butter is fully mixed in, dough is smooth, sticks to the bottom but pulls away from the sides of the bowl, and the dough passes the windowpane test.
      Hint: Do not turn your mixer above Level 2 when mixing bread dough, you risk burning out the motor and over mixing the dough.
      Bread has been mixed for 6-8 minutes on level 2 and pulls from the sides of the bowl but sticks to the bottom.
    • Scrape dough out of the mixing bowl and onto a work surface.
    • Knead dough for 30 seconds until smooth and form into a ball.
      Hint: Pull corners of the dough towards the center, flip the ball over, drag along the counter until it tightens, turn a quarter turn and repeat drag and turn until you have a tight ball.
      Dough kneaded on the work surface for 30 seconds and turned in to a smooth dough ball

    Bulk Fermentation (first rise)

    • Place ball into a container sprayed well with oil or in a bowl. Cover with lid or plastic wrap. Set aside.
    • Allow to rise 45-60 minutes or until doubled in size.
      Dough in a clear plastic container that has risen to double the volume as indicated by a mark on the container

    Folding (sometimes called punching)

    • Once dough has doubled, dump it gently onto a work surface.
      Dough that has doubled in bulk is dumped gently onto a work surface for folding and dividing
    • Gently press the air out of the dough and into a 10" x 6" rectangle with short side parallel to your position.
    • Fold dough like a letter by pulling bottom third of dough toward center then pulling top third of dough toward center, gently press. Turn clockwise 90 degrees, and fold like a letter again, gently turn and pull the dough towards you until you achieve a loose log shape, about 8"/20 cm long.

    Divide

    • Cut the log into 8 equal pieces.
      Hint: Try to get pieces as equal as possible to achieve evenly sized buns, weighing them is the most precise method. Pieces will weigh approximately 75-80 grams.
      Dough cut into 8 equal pieces for 8 buns

    Pre-shaping or Rounding

    • Flatten the pieces into a 4" (10 cm) round, pull four sides to center and pinch, turn over and pull and drag on work surface to tighten into a round shape.
      Rounded dough balls ready for Proofing
    • Place so they are not touching on a parchment lined baking sheet (about 2" / 5 cm) apart.
    • Cover with sprayed plastic wrap or a flour-dusted kitchen towel.
      Place Rounded Dough balls on a baking tray evenly spaced on a parchment lined baking tray

    Resting

    • Set aside for 15 minutes to rest the dough for the next step (filling).

    Make-up and Panning

    • Uncover the dough and place the first ball on a flat work surface.
    • Press into a 4" / 10 cm circle.
      Press Dough ball into a 4"/10cm circle on a flat work surface/
    • Scoop 1 Tablespoon of sweet red bean paste into the center.
      Scoop one tablespoon of sweet red bean paste into the center of the circle
    • Pull sides of dough up and around the red bean paste, completely enclosing it.
      Enclose the sweet red bean paste by pulling the sides together and pinching
    • Flip it over and smooth the ball out by gently pulling and dragging it on the work surface.
      Hint: Handle the dough balls gently here as it is possible to break the dough and expose the red bean paste.
    • Place each filled bun back onto the parchment lined baking pan.

    Proofing (second rise)

    • Cover pan with sprayed plastic wrap and set buns aside for 30 minutes.

    Baking

    • Preheat oven to 400F/200C gas mark 6.
    • While buns are proofing and oven is preheating, thoroughly whisk one egg with 2 T of water.
    • Toast sesame seeds in a non stick frying pan on the stove over medium-low heat, stirring often. Watch carefully, remove when they begin to lightly brown and smell fragrant.
      Hint: Remove toasted sesame seeds immediately from the frying pan when you have achieved the color you want. The frying pan retains heat even after you turn off the burner so they will continue to cook and may burn if not removed.
      Toast Sesame Seeds on Medium Low in a Frying Pan
    • After buns have doubled in size, uncover, egg wash tops using a pastry brush, and put a small amount of the toasted sesame seeds on top of each bun.
      Egg wash the proofed buns
    • Place in oven and bake for 13-15 minutes until golden brown.

    Cooling

    • Remove buns from pan immediately and place on a cooling rack.
    • Allow to cool 30 minutes before eating.

    Storing

    • These buns can be stored at room temperature for up to 3 days, if they last that long!
    Keyword anpan, anpan bread, anpan bun, bun, japanese sweet roll, red bean bun, sweet bun, sweet roll

    18 thoughts on “Anpan sweet buns are Popular in Japan, Let’s learn Why!”

    1. I miss Okinawa every day. My heart yearns to be there. I had these many times from a cart where they were sold on the street. Warm and delicious. Now I have a recipe. . Maybe a bit of pure pleasure if they turn out good. Domo arigato.

      1. Hi Kendall, thanks for that great question. The beans can be prepared in one of two ways: 1) Overnight: Measure cleaned beans and place them in enough water for them to double in size, place in refrigerator overnight. In the morning, remove, rinse, cover in fresh water and simmer on the stove for 10-15 minutes until done (test by mashing one bean with a fork, should be soft not crunchy or hard). Continue from recipe step 9. 2) Same Day: Measure cleaned beans and place them in enough water for them to double in size, place on stove top on medium heat, cook for 60 minutes stir & add water as necessary until done (test by mashing one bean with a fork, should be soft not crunchy or hard). Continue from recipe step 9.

    2. 5 stars
      something my friends were telling me about japanese breads, but I havent tried it yet. It looks so good and filling

    3. 5 stars
      I only learned about Anpan recently. A Kpop group my daughter is crazy about has a song about a superhero called Anpan Man. So naturally I googled the meaning of the song and was pleasantly surprised to find out that anpan is a sweet bread.

    4. 5 stars
      I’ve never heard of this sweet bread but it sounds wonderful! My family loves tasting new homemade treats so I’ll give it a try. Thank you for sharing your recipe.

    5. I love love love that you include the temperature for the water and milk! Temperature does make a difference in some recipes, especially breads!

      1. Kris – I put a link in the post above for the Azuki beans, which can be ordered on Amazon. Everything else are common ingredients. Good luck baking!

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