Layered Grapes and Bread with Chèvre and Balsamic

INGREDIENTS

• 2 teaspoon(s) minced garlic
• 1 lb organic seedless black grapes, de-stemmed and halved (for about 4 cups)
• ¼ cup grated parmesan
• 2 teaspoon(s) fresh thyme
• kosher salt
• 2 large sweet onions (1 lb total)
• 2 Tablespoon(s) olive oil
• 2 teaspoon(s) olive oil, plus extra for the dish
• 1/3 cup balsamic vinegar
• 3 Tablespoon(s) port, divided
• 4 ½ ounces chèvre
• 1 ½ cups homemade or low sodium chicken stock
• 1/2 teaspoon fresh ground black pepper
• 10 ounces day old sourdough, cut into 1” cubes (8-9 cups)