Ingredients
1.5 lb
Roma tomatoes (about 6 medium), cut in half lengthwise
¼ cup plus 2 Tbsp
extra-virgin olive oil, divided
1 medium
red bell pepper, cut into 4 seedless planks
1 small (6-oz)
fennel bulb, core removed and cut into four wedges, plus fennel fronds for garnish
1 medium (6-oz)
yellow onion, stem and root removed and quartered
2 cups
½-inch-diced crusty bread
1.75 tsp
kosher salt, divided, plus more to taste
2.5 cups
low-sodium vegetable stock
¼ tsp
finely ground black pepper
1 tsp
balsamic vinegar, plus more to taste