Crackers, Blue Ginger

Ingredients

• 1 tablespoon cumin seed
• 1 tablespoon coriander seed
• 1 tablespoon fennel seed
• 1 teaspoon black peppercorn
• 1/2 ounce (2 packages) active dry yeast
• 6-1/2 cups bread flour
• 1 cup olive oil
• 2 tablespoons minced garlic
• 2 tablespoons kosher salt
• 1 cup extra virgin olive oil, plus more for pan
• 1 egg white for brushing
• Kosher salt to taste
• 1/4 cup toasted sesame seeds