Onion Bialys (the No-Boil Cousin of the Bagel)

Prep: 45m
Cook: 12m
baked good
Onion Bialys (the No-Boil Cousin of the Bagel) - Image

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Ingredients
Servings:12
800gbread flour
500mlwarm water
1 1/2tspactive dry yeast
2tspsugar
3tspsalt
1onion
2tbspolive oil
3/4tsppoppy seeds
black pepper
Nutrition Facts

Per serving

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Instructions
  1. 1

    Proof the yeast and build the dough

    In a stand mixer bowl, stir the yeast and sugar into the warm water (105-110F) and let it sit about 5 minutes until foamy. That foam is your yeast telling you it's alive and eating the sugar. Add the bread flour and salt, then mix on the lowest speed for 1-2 minutes just to bring it together. Here's why we reach for bread flour: it's higher in protein than all-purpose, which means more gluten, which means a bialy that's chewy and structured rather than crumbly.

  1. 2

    Knead until strong

    Knead on second speed for 8-10 minutes. You want a smooth, elastic, fairly dense dough. This is a low-hydration dough compared to a lot of breads, so it will feel firm, not slack. Kneading is where the gluten strands line up and cross-link into a stretchy web. Do the windowpane check: pull off a piece and stretch it thin; if it goes translucent without tearing, the gluten is developed and you're done.

  2. 3

    Cold-ferment overnight

    Drop the dough into an oiled bowl, cover tightly with plastic, and refrigerate overnight. This slow cold rise is the flavor step. Cold slows the yeast way down but lets enzymes keep breaking starch into sugars and generating aromatic byproducts, so an overnight fridge nap builds a deeper, faintly tangy flavor you simply can't rush at room temperature.

  3. 4

    Shape and let rise

    Divide the dough into 12 equal pieces (about 4 oz each) and roll each into a smooth ball. Set them on an oiled baking sheet, dust the tops with flour, cover loosely, and let them rise at room temperature for 1 to 1.5 hours until doubled and puffy. The flour dusting is part of the bialy's identity: unlike a bagel, it never gets boiled, so the surface stays matte and soft instead of shiny and tight.

  4. 5

    Caramelize the onion filling

    While the dough rises, warm the olive oil in a saute pan and add the finely chopped onion. Cook over medium heat for 15-20 minutes, stirring now and then, until deep golden and soft. You're chasing the Maillard reaction and sugar caramelization here, which turn the onion's sharp raw bite into something sweet and savory. Stir in the poppy seeds and season with coarse salt and black pepper, then let it cool.

  5. 6

    Form the signature well

    Press your fingers into the center of each risen ball and gently stretch outward to open a well about 2-3 inches wide and a quarter inch deep at the bottom, leaving a puffy rim. The finished bialy should be 4-5 inches across. That well isn't just for looks; it holds the onion filling and keeps the center from ballooning up in the oven, so you get a crisp, filling-cradling hollow instead of a dome.

  6. 7

    Fill and bake hot

    Spoon about half a tablespoon of the onion mixture into each well and sprinkle with a few more poppy seeds. Bake on a pizza stone preheated to 475F for 8-12 minutes until lightly browned. No stone? Preheat to 500F, set the bialys near the center of a sheet, invert a 13x9 pan over them weighed down with a brick or cast-iron pan, bake covered 5-8 minutes, then uncover and bake another 5-8 minutes. The blast of high heat sets the crust fast and gives you that tender-chewy contrast. Cool on a wire rack before eating.

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