Tomato Focaccia

Bahan-bahan (24 porsi)

• 2¼ teaspoons active dry yeast
• 1½ teaspoons granulated white sugar
• 1¾ cups warm water (about 105 degrees F)
• 4½ cups bread flour
• 1½ teaspoons fine sea salt
• 2 tablespoons olive oil
• 16 ounces mini heirloom tomatoes, (halved)
• 1/2 teaspoon fine sea salt
• olive oil, (as needed)
• grated Parmesan cheese, (as desired)
• crushed red pepper flakes, (as desired)
• salt and black pepper, (to season)