Sourdough Discard Hot Dog Buns (Printable)

Soft, pillowy buns made with sourdough discard for a subtle tangy flavor. Ideal for grilling season and everyday meals.

# What You Need:

→ Dough

01 - 1 cup sourdough discard (unfed, 100% hydration)
02 - 1 cup warm milk
03 - 2 tbsp unsalted butter, melted
04 - 2 tbsp sugar
05 - 1 large egg
06 - 1 ½ tsp salt
07 - 3 ¾ – 4 cups all-purpose flour
08 - 1 packet instant yeast (7 g or 2 ¼ tsp)

→ Topping

09 - 1 tbsp milk for brushing
10 - 1 tbsp melted butter for brushing after baking
11 - Sesame seeds, poppy seeds, or everything seasoning

# How-To Steps:

01 - Combine warm milk, sugar, and yeast in a large mixing bowl. Let sit for 3–5 minutes until mixture becomes bubbly and foamy.
02 - Add sourdough discard, melted butter, egg, and salt to the yeast mixture. Stir until thoroughly incorporated.
03 - Gradually add flour, 1 cup at a time, mixing until a soft, tacky dough forms. You may not need all the flour depending on humidity.
04 - Knead dough on a lightly floured surface for 7–8 minutes until smooth, elastic, and passes the windowpane test.
05 - Place dough in a lightly greased bowl, cover with plastic wrap or damp towel, and let rise until doubled in size, approximately 1 to 1.5 hours.
06 - Punch down dough and divide into 8 equal pieces. Roll each piece into a smooth log about 6 inches long, tapering ends slightly.
07 - Arrange shaped buns on a parchment-lined baking sheet, spacing 2 inches apart. Cover and let rise until puffy, 30–45 minutes.
08 - Preheat oven to 375°F.
09 - Brush buns with milk and sprinkle with seeds if using. Bake for 18–20 minutes until deep golden brown.
10 - Remove from oven and immediately brush with melted butter for a softer crust. Cool completely on wire rack before slicing.

# Expert Tips:

01 -
  • The discard gives these buns a depth that store bought versions never achieve
  • They freeze beautifully so you can always have fresh buns ready
02 -
  • Stop adding flour before the dough feels stiff and dry
  • The windowpane test matters more than exact measurements
03 -
  • Bread flour creates a chewier texture if you prefer that structure
  • Substitute honey or maple syrup for sugar to add subtle sweetness