Mashed Potato Hamburger Bun

Grandpa’s Recipe

For the dough

Ingredients

  • 2 cups (255 grams) all-purpose flour
  • 1 cup (128 grams) bread flour
  • 1 large (or two medium) russet potatoes
  • 1/4 cup (35 grams) nonfat dry milk
  • 2 TBL honey or light brown sugar
  • 1 1/4 teaspoons salt
  • 1 large egg
  • 1 TBL instant yeast
  • 2 TB butter, melted

Step by Step

  1. Cut one large russet potato into medium sized pieces.
  2. Boil for 8 minutes in two inches of water.  Reserve water for later use.
  3. Put through potato ricer if you have one.  If not, mash it.
  4. Add 2 TBL  honey and 2 TBL butter
  5. Crack in one egg and 2 tsp kosher salt
  6. Add 1 TBL yeast and nonfat dry milk
  7. Add 1 C warm potato water and mix well
  8. In the bowl of a stand mixer fitted with the dough hook, combine all the ingredients.
  9. Stir until combined – start on slow
  10. If too dry, add a bit of potato water.  If too wet or too sticky, add a bit more flour
  11. Turn the mixer on medium low speed and knead until a soft yet tacky dough forms, about 5 minutes.
  12. Dust counter with flour, and finish knead on the counter and form into a ball
  13. Drizzle oil into a glass bowl and cover surface so that dough will not stick
  14. Place the dough in a lightly greased bowl, cover, and let rise in a warm place for 45-60 minutes, or until it’s almost doubled.
  15. Turn the dough onto a lightly greased surface, and roll a thick rope (about 2 inch diameter)
  16. Roll each piece into a ball.    Roll so that any seams are on the bottom
  17. Place the balls on a parchment-lined baking sheet, leaving about 2 to 3 inches between them and flatten gently.
  18. Cover and let rise until the buns have doubled in size 45 to 60 minutes minutes.
  19. Towards the end of the rising time, preheat the oven to 400°F.
  20. Put onto a sheet tray, spray the top lightly with PAM, cover and let rise 60 more minutes
  21. Brush with egg wash and sprinkle with poppy seeds just before putting into oven
  22. Bake in oven at 400º for about 20 minutes – or until golden brown.
  23. Bake the buns for 25 to 30 minutes, or until they’re light golden brown.
  24. Remove them from the oven, and brush them with melted butter, if desired.
  25. Transfer the buns to a rack to cool.
  26. Store buns, well-wrapped, at room temperature for several days or in the freeze for up to 2 months.
  27. To use frozen buns:  Defrost to room temperature then reheat in a 300°F oven or toasted.
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