Grilled Shrimp Panzanella Skewers

Bahan-bahan (4 porsi)

• 32 jumbo peeled shrimp (18 oz total)
• ½ tsp kosher salt
• 2 large peaches
• 1 cup grape tomatoes
• 1 thick slice sourdough bread (cut into 3/4-inch cubes (2 oz))
• 16 long wooden or metal skewers
• Cooking spray
• 1 handful fresh basil leaves
• Balsamic vinegar or glaze (for serving)