Grape Focaccia With Rosemary

Name: Grape Focaccia With Rosemary
Ingredients: 2 tbsp water (105° to 110°F); 1 1/2 tsp sugar; 1 1/4 tsp Active Dry Yeast; 1 3/4 cup all-purpose flour; 2 tbsp all-purpose flour; 1/2 tsp Salt; 1 tbsp dry milk powder; 3 1/2 tbsp unsalted butter, softened and cut into bits; 4 tbsp unsalted butter, melted and cooled; 1 1/2 cup Concord grapes halved and seeded; 1 tsp Rosemary needles; 2 tbsp turbinado or raw sugar; 2 tsp Coarse Sea Salt