Low FODMAP Grape and Rosemary Focaccia - FODMAP Everyday

Ingredients

• 1 large egg (at room temperature)
• 2 tablespoons extra-virgin olive oil, (plus extra for brushing pan)
• 1 tablespoon honey
• 2 ¾ cups (399 g) low FODMAP gluten-free all-purpose flour, (such as Bob’s Red Mill 1 to 1 Gluten Free Baking Flour)
• 1 tablespoon instant or rapid-rise, yeast
• 1 1/2 teaspoons dried or fresh rosemary, (crushed with fingers, divided)
• 1 teaspoon salt
• 1 teaspoon sugar
• 1 teaspoon xanthan gum
• ½ teaspoon freshly ground black pepper
• 1 cup (240 ml) warm water, (plus extra)
• 1 cup (150 g) red or black grapes, or both
• Maldon flaky salt