Ingredients

  • 2 cups/280 grams all-purpose flour, plus more for dusting
  • 1/2 teaspoon/3 grams kosher salt
  • 1/2 pound/227 grams cold unsalted butter (2 sticks), cut in 1/4-inch pieces
  • 4 ounces/110 grams coarsely grated cheese (Cheddar, Gouda, Gruyere or Parmesan), plus more for sprinkling
  • 1/4 cup/60 milliliters cold milk
  • 2 egg yolks mixed with 2 tablespoons/30 milliliters cream for egg wash, or 1 whole egg beaten
  • Flaky salt, for sprinkling
  • Cumin seeds, black pepper, rosemary or smoked paprika, for sprinkling (optional)

Method

  • Put flour and salt in mixing bowl.
  • With fingers, work half the butter into the flour until it resembles damp, crumbly sand.
  • Add the remaining cold butter chunks and the cheese and stir with a fork to distribute.
  • Stir in milk and quickly gather dough into a ball with floured hands.
  • (There should be visible butter chunks in the dough.)
  • Squash dough into a rough rectangle about 1 inch thick.
  • Dust dough with flour and roll to a long rectangle about 8 by 14 inches and about 1/2-inch thick, with the longer side facing you.
  • Fold dough into thirds: first fold in right side, then left side on top of it, making a nearly square package three layers high.
  • Dust again with flour and roll out to make same size rectangle, then fold it again.
  • Dust and repeat once more.
  • Wrap well in plastic film and refrigerate for at least 1 hour, or up to 1 day in advance.
  • Heat oven to 400 degrees.
  • Cut dough in half.
  • Refrigerate half the dough and roll the other piece out to a thickness of about 1/8 inch.
  • (Do not roll too thin or pastry will not puff.)
  • To make wafers, cut dough into 2-inch rounds with a sharp cookie cutter (or cut into diamonds with a knife).
  • To make straws, cut dough in strips 1/2-inch by 5 inches.
  • Twist strips 2 or 3 times and press down ends to prevent unfurling.
  • Place wafers or straws on a parchment-lined baking sheet.
  • Paint lightly with egg wash and sprinkle with flaky salt.
  • Add sprinklings of cumin seed, black pepper, rosemary or smoked paprika if desired, and a little more grated cheese.
  • Bake for 8 to 9 minutes, until well browned and crisp.
  • Let cool before serving.
  • Repeat process with remaining half of dough.
  • Note: To make heart-shaped palmiers, cut dough in half as above.
  • Working with one dough half (and refrigerating the other), roll dough to a rectangle about 12 by 8 inches and 1/8-inch thick, with the longer side facing you.
  • Paint entire sheet of dough with egg wash and sprinkle with cheese.
  • Tightly roll each of the long edges toward the center so you have a long, somewhat narrow log consisting of 2 connected side-by-side cylinders.
  • Cut crosswise into 1/4-inch thick slices.
  • Pinch the round side of each slice to form a heart shape.
  • Flatten each heart-shaped slice with rolling pin and place on parchment-lined baking sheet.
  • Dab each heart with egg wash and sprinkle with flaky salt.
  • Bake for 9 to 10 minutes, until well browned.