3 tablespoons olive oil extra-virgin plus more for brushing
1 large onion diced
4 servings pepper freshly ground
1 cup swiss cheese grated
2 cups vegetable broth low-sodium
1 bell pepper diced yellow
1 small zucchini diced
Equipment
bowl
ladle
pot
blender
broiler
Directions
Heat the olive oil in a large pot over medium-high heat.
Add the onion and garlic and cook until soft, about 3 minutes.
Add 1 to 2 teaspoons herbes de Provence and 1 teaspoon salt.
Add the eggplant, zucchini and bell pepper and cook, stirring, 5 minutes.
Add the tomatoes and their juices, the broth and half of the basil. Bring to a boil, then reduce the heat and simmer 20 minutes.
Preheat the broiler.
Brush the bread with olive oil; sprinkle with the remaining 2 teaspoons herbes de Provence and salt to taste. Broil until lightly toasted. Top with the cheese, then broil until melted.
Puree about half of the soup in a blender, then return to the pot. Season with salt and pepper. Ladle the soup into bowls and top with the cheese toasts and the remaining basil.