Roti Challah Gandum Utuh Sederhana.

Bahan-bahan (12 porsi)

• 4 1/2 teaspoons (2 packages) active dry yeast
• 1/2 cup + 1 tablespoon brown sugar
• 1 3/4 cups lukewarm water
• 1/2 cup olive oil (plus more for greasing the bowl)
• 5 large eggs (divided)
• 1 tablespoon kosher salt
• 4 - 4 1/2 cups whole wheat pastry flour or white whole wheat flour
• 4 cups all-purpose flour