A Versatile Focaccia Recipe

Ingredients

• 1 1/2 teaspoon active dry yeast
• 2 teaspoon table salt
• 1 3/4 ounce warm water
• 16 ounce unbleached bread flour
• 11 1/2 ounce cool water
• vegetable oil, as needed
• 2 tablespoon olive oil, plus more for the baking sheet
• 2 tablespoon dried tarragon
• 1 tablespoon coarse salt