Homemade Blueberry Bagels

Bahan-bahan (8 porsi)

• 1 and 1/2 cups (about 200g) fresh or frozen blueberries
• 1/4 cup (50g) granulated sugar, divided
• 1 cup (240g/ml) warm water (between 100–110°F/38–43°C)
• 1 Tablespoon instant or active dry yeast*
• 1 teaspoon pure vanilla extract
• 3/4 cup (120g) dried blueberries
• 3 and 3/4 cups (488g) bread flour (spooned & leveled), plus more as needed*
• 2 teaspoons salt
• for coating the bowl: nonstick spray or 2 teaspoons butter or olive oil
• 2 quarts (1.9L) water
• 1/4 cup (85g) honey or barley malt syrup
• egg wash: 1 egg white beaten with 1 Tablespoon water